55556650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 108350208

約数和(自身を除く): 52793558

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 146, 155, 310, 365, 491, 730, 775, 982, 1550, 1825, 2263, 2455, 3650, 4526, 4910, 11315, 12275, 15221, 22630, 24550, 30442, 35843, 56575, 71686, 76105, 113150, 152210, 179215, 358430, 380525, 761050, 896075, 1111133, 1792150, 2222266, 5555665, 11111330, 27778325, 55556650]

約数ペア:

[(1, 55556650), (2, 27778325), (5, 11111330), (10, 5555665), (25, 2222266), (31, 1792150), (50, 1111133), (62, 896075), (73, 761050), (146, 380525), (155, 358430), (310, 179215), (365, 152210), (491, 113150), (730, 76105), (775, 71686), (982, 56575), (1550, 35843), (1825, 30442), (2263, 24550), (2455, 22630), (3650, 15221), (4526, 12275), (4910, 11315)]