23218690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 24278270

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 619, 682, 1210, 1238, 1705, 3095, 3410, 3751, 6190, 6809, 7502, 13618, 18755, 19189, 34045, 37510, 38378, 68090, 74899, 95945, 149798, 191890, 211079, 374495, 422158, 748990, 1055395, 2110790, 2321869, 4643738, 11609345, 23218690]

約数ペア:

[(1, 23218690), (2, 11609345), (5, 4643738), (10, 2321869), (11, 2110790), (22, 1055395), (31, 748990), (55, 422158), (62, 374495), (110, 211079), (121, 191890), (155, 149798), (242, 95945), (310, 74899), (341, 68090), (605, 38378), (619, 37510), (682, 34045), (1210, 19189), (1238, 18755), (1705, 13618), (3095, 7502), (3410, 6809), (3751, 6190)]