426013820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 996710400

約数和(自身を除く): 570696580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 79, 92, 95, 115, 158, 190, 230, 316, 380, 395, 437, 460, 617, 790, 874, 1234, 1501, 1580, 1748, 1817, 2185, 2468, 3002, 3085, 3634, 4370, 6004, 6170, 7268, 7505, 8740, 9085, 11723, 12340, 14191, 15010, 18170, 23446, 28382, 30020, 34523, 36340, 46892, 48743, 56764, 58615, 69046, 70955, 97486, 117230, 138092, 141910, 172615, 194972, 234460, 243715, 269629, 283820, 345230, 487430, 539258, 690460, 926117, 974860, 1078516, 1121089, 1348145, 1852234, 2242178, 2696290, 3704468, 4484356, 4630585, 5392580, 5605445, 9261170, 11210890, 18522340, 21300691, 22421780, 42601382, 85202764, 106503455, 213006910, 426013820]

約数ペア:

[(1, 426013820), (2, 213006910), (4, 106503455), (5, 85202764), (10, 42601382), (19, 22421780), (20, 21300691), (23, 18522340), (38, 11210890), (46, 9261170), (76, 5605445), (79, 5392580), (92, 4630585), (95, 4484356), (115, 3704468), (158, 2696290), (190, 2242178), (230, 1852234), (316, 1348145), (380, 1121089), (395, 1078516), (437, 974860), (460, 926117), (617, 690460), (790, 539258), (874, 487430), (1234, 345230), (1501, 283820), (1580, 269629), (1748, 243715), (1817, 234460), (2185, 194972), (2468, 172615), (3002, 141910), (3085, 138092), (3634, 117230), (4370, 97486), (6004, 70955), (6170, 69046), (7268, 58615), (7505, 56764), (8740, 48743), (9085, 46892), (11723, 36340), (12340, 34523), (14191, 30020), (15010, 28382), (18170, 23446)]