1064540

素因数分解:

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

素因数の和:158

約数の個数: 48

約数和(自身を含む): 2467584

約数和(自身を除く): 1403044

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 101, 124, 155, 170, 202, 310, 340, 404, 505, 527, 620, 1010, 1054, 1717, 2020, 2108, 2635, 3131, 3434, 5270, 6262, 6868, 8585, 10540, 12524, 15655, 17170, 31310, 34340, 53227, 62620, 106454, 212908, 266135, 532270, 1064540]

約数ペア:

[(1, 1064540), (2, 532270), (4, 266135), (5, 212908), (10, 106454), (17, 62620), (20, 53227), (31, 34340), (34, 31310), (62, 17170), (68, 15655), (85, 12524), (101, 10540), (124, 8585), (155, 6868), (170, 6262), (202, 5270), (310, 3434), (340, 3131), (404, 2635), (505, 2108), (527, 2020), (620, 1717), (1010, 1054)]