12699850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 25498368

約数和(自身を除く): 12798518

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 134, 170, 223, 335, 425, 446, 670, 850, 1115, 1139, 1675, 2230, 2278, 3350, 3791, 5575, 5695, 7582, 11150, 11390, 14941, 18955, 28475, 29882, 37910, 56950, 74705, 94775, 149410, 189550, 253997, 373525, 507994, 747050, 1269985, 2539970, 6349925, 12699850]

約数ペア:

[(1, 12699850), (2, 6349925), (5, 2539970), (10, 1269985), (17, 747050), (25, 507994), (34, 373525), (50, 253997), (67, 189550), (85, 149410), (134, 94775), (170, 74705), (223, 56950), (335, 37910), (425, 29882), (446, 28475), (670, 18955), (850, 14941), (1115, 11390), (1139, 11150), (1675, 7582), (2230, 5695), (2278, 5575), (3350, 3791)]