15553620620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{863131}}^1$

素因数の和:863210

約数の個数: 48

約数和(自身を含む): 35236500768

約数和(自身を除く): 19682880148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 863131, 1726262, 3452524, 4315655, 8631310, 14673227, 17262620, 29346454, 45745943, 58692908, 73366135, 91491886, 146732270, 182983772, 228729715, 293464540, 457459430, 777681031, 914918860, 1555362062, 3110724124, 3888405155, 7776810310, 15553620620]

約数ペア:

[(1, 15553620620), (2, 7776810310), (4, 3888405155), (5, 3110724124), (10, 1555362062), (17, 914918860), (20, 777681031), (34, 457459430), (53, 293464540), (68, 228729715), (85, 182983772), (106, 146732270), (170, 91491886), (212, 73366135), (265, 58692908), (340, 45745943), (530, 29346454), (901, 17262620), (1060, 14673227), (1802, 8631310), (3604, 4315655), (4505, 3452524), (9010, 1726262), (18020, 863131)]