47804988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 149385600

約数和(自身を除く): 101580612

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 228, 231, 266, 294, 308, 389, 399, 418, 462, 532, 539, 588, 627, 778, 798, 836, 924, 931, 1078, 1167, 1254, 1463, 1556, 1596, 1617, 1862, 2156, 2334, 2508, 2723, 2793, 2926, 3234, 3724, 4279, 4389, 4668, 5446, 5586, 5852, 6468, 7391, 8169, 8558, 8778, 10241, 10892, 11172, 12837, 14782, 16338, 17116, 17556, 19061, 20482, 22173, 25674, 29564, 29953, 30723, 32676, 38122, 40964, 44346, 51348, 51737, 57183, 59906, 61446, 76244, 81301, 88692, 89859, 103474, 114366, 119812, 122892, 155211, 162602, 179718, 206948, 209671, 228732, 243903, 310422, 325204, 359436, 362159, 419342, 487806, 569107, 620844, 629013, 724318, 838684, 975612, 1086477, 1138214, 1258026, 1448636, 1707321, 2172954, 2276428, 2516052, 3414642, 3983749, 4345908, 6829284, 7967498, 11951247, 15934996, 23902494, 47804988]

約数ペア:

[(1, 47804988), (2, 23902494), (3, 15934996), (4, 11951247), (6, 7967498), (7, 6829284), (11, 4345908), (12, 3983749), (14, 3414642), (19, 2516052), (21, 2276428), (22, 2172954), (28, 1707321), (33, 1448636), (38, 1258026), (42, 1138214), (44, 1086477), (49, 975612), (57, 838684), (66, 724318), (76, 629013), (77, 620844), (84, 569107), (98, 487806), (114, 419342), (132, 362159), (133, 359436), (147, 325204), (154, 310422), (196, 243903), (209, 228732), (228, 209671), (231, 206948), (266, 179718), (294, 162602), (308, 155211), (389, 122892), (399, 119812), (418, 114366), (462, 103474), (532, 89859), (539, 88692), (588, 81301), (627, 76244), (778, 61446), (798, 59906), (836, 57183), (924, 51737), (931, 51348), (1078, 44346), (1167, 40964), (1254, 38122), (1463, 32676), (1556, 30723), (1596, 29953), (1617, 29564), (1862, 25674), (2156, 22173), (2334, 20482), (2508, 19061), (2723, 17556), (2793, 17116), (2926, 16338), (3234, 14782), (3724, 12837), (4279, 11172), (4389, 10892), (4668, 10241), (5446, 8778), (5586, 8558), (5852, 8169), (6468, 7391)]