2025400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 5468400

約数和(自身を除く): 3443000

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 41, 50, 52, 65, 76, 82, 95, 100, 104, 130, 152, 164, 190, 200, 205, 247, 260, 325, 328, 380, 410, 475, 494, 520, 533, 650, 760, 779, 820, 950, 988, 1025, 1066, 1235, 1300, 1558, 1640, 1900, 1976, 2050, 2132, 2470, 2600, 2665, 3116, 3800, 3895, 4100, 4264, 4940, 5330, 6175, 6232, 7790, 8200, 9880, 10127, 10660, 12350, 13325, 15580, 19475, 20254, 21320, 24700, 26650, 31160, 38950, 40508, 49400, 50635, 53300, 77900, 81016, 101270, 106600, 155800, 202540, 253175, 405080, 506350, 1012700, 2025400]

約数ペア:

[(1, 2025400), (2, 1012700), (4, 506350), (5, 405080), (8, 253175), (10, 202540), (13, 155800), (19, 106600), (20, 101270), (25, 81016), (26, 77900), (38, 53300), (40, 50635), (41, 49400), (50, 40508), (52, 38950), (65, 31160), (76, 26650), (82, 24700), (95, 21320), (100, 20254), (104, 19475), (130, 15580), (152, 13325), (164, 12350), (190, 10660), (200, 10127), (205, 9880), (247, 8200), (260, 7790), (325, 6232), (328, 6175), (380, 5330), (410, 4940), (475, 4264), (494, 4100), (520, 3895), (533, 3800), (650, 3116), (760, 2665), (779, 2600), (820, 2470), (950, 2132), (988, 2050), (1025, 1976), (1066, 1900), (1235, 1640), (1300, 1558)]