55689790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 115831296

約数和(自身を除く): 60141506

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 113, 130, 170, 221, 223, 226, 442, 446, 565, 1105, 1115, 1130, 1469, 1921, 2210, 2230, 2899, 2938, 3791, 3842, 5798, 7345, 7582, 9605, 14495, 14690, 18955, 19210, 24973, 25199, 28990, 37910, 49283, 49946, 50398, 98566, 124865, 125995, 246415, 249730, 251990, 327587, 428383, 492830, 655174, 856766, 1637935, 2141915, 3275870, 4283830, 5568979, 11137958, 27844895, 55689790]

約数ペア:

[(1, 55689790), (2, 27844895), (5, 11137958), (10, 5568979), (13, 4283830), (17, 3275870), (26, 2141915), (34, 1637935), (65, 856766), (85, 655174), (113, 492830), (130, 428383), (170, 327587), (221, 251990), (223, 249730), (226, 246415), (442, 125995), (446, 124865), (565, 98566), (1105, 50398), (1115, 49946), (1130, 49283), (1469, 37910), (1921, 28990), (2210, 25199), (2230, 24973), (2899, 19210), (2938, 18955), (3791, 14690), (3842, 14495), (5798, 9605), (7345, 7582)]