2661350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 5463936

約数和(自身を除く): 2802586

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 101, 155, 170, 202, 310, 425, 505, 527, 775, 850, 1010, 1054, 1550, 1717, 2525, 2635, 3131, 3434, 5050, 5270, 6262, 8585, 13175, 15655, 17170, 26350, 31310, 42925, 53227, 78275, 85850, 106454, 156550, 266135, 532270, 1330675, 2661350]

約数ペア:

[(1, 2661350), (2, 1330675), (5, 532270), (10, 266135), (17, 156550), (25, 106454), (31, 85850), (34, 78275), (50, 53227), (62, 42925), (85, 31310), (101, 26350), (155, 17170), (170, 15655), (202, 13175), (310, 8585), (425, 6262), (505, 5270), (527, 5050), (775, 3434), (850, 3131), (1010, 2635), (1054, 2525), (1550, 1717)]