919327900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{593}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 2057212080

約数和(自身を除く): 1137884180

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 419, 593, 740, 838, 925, 1186, 1676, 1850, 2095, 2372, 2965, 3700, 4190, 5930, 8380, 10475, 11860, 14825, 15503, 20950, 21941, 29650, 31006, 41900, 43882, 59300, 62012, 77515, 87764, 109705, 155030, 219410, 248467, 310060, 387575, 438820, 496934, 548525, 775150, 993868, 1097050, 1242335, 1550300, 2194100, 2484670, 4969340, 6211675, 9193279, 12423350, 18386558, 24846700, 36773116, 45966395, 91932790, 183865580, 229831975, 459663950, 919327900]

約数ペア:

[(1, 919327900), (2, 459663950), (4, 229831975), (5, 183865580), (10, 91932790), (20, 45966395), (25, 36773116), (37, 24846700), (50, 18386558), (74, 12423350), (100, 9193279), (148, 6211675), (185, 4969340), (370, 2484670), (419, 2194100), (593, 1550300), (740, 1242335), (838, 1097050), (925, 993868), (1186, 775150), (1676, 548525), (1850, 496934), (2095, 438820), (2372, 387575), (2965, 310060), (3700, 248467), (4190, 219410), (5930, 155030), (8380, 109705), (10475, 87764), (11860, 77515), (14825, 62012), (15503, 59300), (20950, 43882), (21941, 41900), (29650, 31006)]