394830940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 993484800

約数和(自身を除く): 598653860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 79, 116, 140, 145, 158, 203, 290, 316, 395, 406, 553, 580, 790, 812, 1015, 1106, 1231, 1580, 2030, 2212, 2291, 2462, 2765, 4060, 4582, 4924, 5530, 6155, 8617, 9164, 11060, 11455, 12310, 16037, 17234, 22910, 24620, 32074, 34468, 35699, 43085, 45820, 64148, 71398, 80185, 86170, 97249, 142796, 160370, 172340, 178495, 194498, 249893, 320740, 356990, 388996, 486245, 499786, 680743, 713980, 972490, 999572, 1249465, 1361486, 1944980, 2498930, 2722972, 2820221, 3403715, 4997860, 5640442, 6807430, 11280884, 13614860, 14101105, 19741547, 28202210, 39483094, 56404420, 78966188, 98707735, 197415470, 394830940]

約数ペア:

[(1, 394830940), (2, 197415470), (4, 98707735), (5, 78966188), (7, 56404420), (10, 39483094), (14, 28202210), (20, 19741547), (28, 14101105), (29, 13614860), (35, 11280884), (58, 6807430), (70, 5640442), (79, 4997860), (116, 3403715), (140, 2820221), (145, 2722972), (158, 2498930), (203, 1944980), (290, 1361486), (316, 1249465), (395, 999572), (406, 972490), (553, 713980), (580, 680743), (790, 499786), (812, 486245), (1015, 388996), (1106, 356990), (1231, 320740), (1580, 249893), (2030, 194498), (2212, 178495), (2291, 172340), (2462, 160370), (2765, 142796), (4060, 97249), (4582, 86170), (4924, 80185), (5530, 71398), (6155, 64148), (8617, 45820), (9164, 43085), (11060, 35699), (11455, 34468), (12310, 32074), (16037, 24620), (17234, 22910)]