421048.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 193881600

約数和(自身を除く): 111090520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 179, 248, 310, 358, 373, 620, 716, 746, 895, 1240, 1432, 1492, 1790, 1865, 2984, 3580, 3730, 5549, 7160, 7460, 11098, 11563, 14920, 22196, 23126, 27745, 44392, 46252, 55490, 57815, 66767, 92504, 110980, 115630, 133534, 221960, 231260, 267068, 333835, 462520, 534136, 667670, 1335340, 2069777, 2670680, 4139554, 8279108, 10348885, 16558216, 20697770, 41395540, 82791080]

約数ペア:

[(1, 82791080), (2, 41395540), (4, 20697770), (5, 16558216), (8, 10348885), (10, 8279108), (20, 4139554), (31, 2670680), (40, 2069777), (62, 1335340), (124, 667670), (155, 534136), (179, 462520), (248, 333835), (310, 267068), (358, 231260), (373, 221960), (620, 133534), (716, 115630), (746, 110980), (895, 92504), (1240, 66767), (1432, 57815), (1492, 55490), (1790, 46252), (1865, 44392), (2984, 27745), (3580, 23126), (3730, 22196), (5549, 14920), (7160, 11563), (7460, 11098)]