22255840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7321}}^1$

素因数の和:7355

約数の個数: 48

約数和(自身を含む): 55354320

約数和(自身を除く): 33098480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 7321, 14642, 29284, 36605, 58568, 73210, 117136, 139099, 146420, 234272, 278198, 292840, 556396, 585680, 695495, 1112792, 1171360, 1390990, 2225584, 2781980, 4451168, 5563960, 11127920, 22255840]

約数ペア:

[(1, 22255840), (2, 11127920), (4, 5563960), (5, 4451168), (8, 2781980), (10, 2225584), (16, 1390990), (19, 1171360), (20, 1112792), (32, 695495), (38, 585680), (40, 556396), (76, 292840), (80, 278198), (95, 234272), (152, 146420), (160, 139099), (190, 117136), (304, 73210), (380, 58568), (608, 36605), (760, 29284), (1520, 14642), (3040, 7321)]