253197460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8689}}^1$

素因数の和:8776

約数の個数: 48

約数和(自身を含む): 560609280

約数和(自身を除く): 307411820

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5828, 7285, 8689, 14570, 17378, 29140, 34756, 43445, 86890, 173780, 269359, 408383, 538718, 816766, 1077436, 1346795, 1633532, 2041915, 2693590, 4083830, 5387180, 8167660, 12659873, 25319746, 50639492, 63299365, 126598730, 253197460]

約数ペア:

[(1, 253197460), (2, 126598730), (4, 63299365), (5, 50639492), (10, 25319746), (20, 12659873), (31, 8167660), (47, 5387180), (62, 4083830), (94, 2693590), (124, 2041915), (155, 1633532), (188, 1346795), (235, 1077436), (310, 816766), (470, 538718), (620, 408383), (940, 269359), (1457, 173780), (2914, 86890), (5828, 43445), (7285, 34756), (8689, 29140), (14570, 17378)]