15707825180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{344621}}^1$

素因数の和:344726

約数の個数: 48

約数和(自身を含む): 34390518624

約数和(自身を除く): 18682693444

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790, 45580, 344621, 689242, 1378484, 1723105, 3446210, 6892420, 14818703, 18264913, 29637406, 36529826, 59274812, 73059652, 74093515, 91324565, 148187030, 182649130, 296374060, 365298260, 785391259, 1570782518, 3141565036, 3926956295, 7853912590, 15707825180]

約数ペア:

[(1, 15707825180), (2, 7853912590), (4, 3926956295), (5, 3141565036), (10, 1570782518), (20, 785391259), (43, 365298260), (53, 296374060), (86, 182649130), (106, 148187030), (172, 91324565), (212, 74093515), (215, 73059652), (265, 59274812), (430, 36529826), (530, 29637406), (860, 18264913), (1060, 14818703), (2279, 6892420), (4558, 3446210), (9116, 1723105), (11395, 1378484), (22790, 689242), (45580, 344621)]