31412260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 78599808

約数和(自身を除く): 47187548

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 37, 44, 55, 68, 74, 85, 110, 148, 170, 185, 187, 220, 227, 340, 370, 374, 407, 454, 629, 740, 748, 814, 908, 935, 1135, 1258, 1628, 1870, 2035, 2270, 2497, 2516, 3145, 3740, 3859, 4070, 4540, 4994, 6290, 6919, 7718, 8140, 8399, 9988, 12485, 12580, 13838, 15436, 16798, 19295, 24970, 27676, 33596, 34595, 38590, 41995, 42449, 49940, 69190, 77180, 83990, 84898, 92389, 138380, 142783, 167980, 169796, 184778, 212245, 285566, 369556, 424490, 461945, 571132, 713915, 848980, 923890, 1427830, 1570613, 1847780, 2855660, 3141226, 6282452, 7853065, 15706130, 31412260]

約数ペア:

[(1, 31412260), (2, 15706130), (4, 7853065), (5, 6282452), (10, 3141226), (11, 2855660), (17, 1847780), (20, 1570613), (22, 1427830), (34, 923890), (37, 848980), (44, 713915), (55, 571132), (68, 461945), (74, 424490), (85, 369556), (110, 285566), (148, 212245), (170, 184778), (185, 169796), (187, 167980), (220, 142783), (227, 138380), (340, 92389), (370, 84898), (374, 83990), (407, 77180), (454, 69190), (629, 49940), (740, 42449), (748, 41995), (814, 38590), (908, 34595), (935, 33596), (1135, 27676), (1258, 24970), (1628, 19295), (1870, 16798), (2035, 15436), (2270, 13838), (2497, 12580), (2516, 12485), (3145, 9988), (3740, 8399), (3859, 8140), (4070, 7718), (4540, 6919), (4994, 6290)]