177864980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12473}}^1$

素因数の和:12536

約数の個数: 48

約数和(自身を含む): 402361344

約数和(自身を除く): 224496364

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 12473, 14260, 24946, 49892, 62365, 124730, 249460, 286879, 386663, 573758, 773326, 1147516, 1434395, 1546652, 1933315, 2868790, 3866630, 5737580, 7733260, 8893249, 17786498, 35572996, 44466245, 88932490, 177864980]

約数ペア:

[(1, 177864980), (2, 88932490), (4, 44466245), (5, 35572996), (10, 17786498), (20, 8893249), (23, 7733260), (31, 5737580), (46, 3866630), (62, 2868790), (92, 1933315), (115, 1546652), (124, 1434395), (155, 1147516), (230, 773326), (310, 573758), (460, 386663), (620, 286879), (713, 249460), (1426, 124730), (2852, 62365), (3565, 49892), (7130, 24946), (12473, 14260)]