1914624400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{368197}}^1$

素因数の和:368228

約数の個数: 60

約数和(自身を含む): 4953735892

約数和(自身を除く): 3039111492

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 368197, 736394, 1472788, 1840985, 2945576, 3681970, 4786561, 5891152, 7363940, 9204925, 9573122, 14727880, 18409850, 19146244, 23932805, 29455760, 36819700, 38292488, 47865610, 73639400, 76584976, 95731220, 119664025, 147278800, 191462440, 239328050, 382924880, 478656100, 957312200, 1914624400]

約数ペア:

[(1, 1914624400), (2, 957312200), (4, 478656100), (5, 382924880), (8, 239328050), (10, 191462440), (13, 147278800), (16, 119664025), (20, 95731220), (25, 76584976), (26, 73639400), (40, 47865610), (50, 38292488), (52, 36819700), (65, 29455760), (80, 23932805), (100, 19146244), (104, 18409850), (130, 14727880), (200, 9573122), (208, 9204925), (260, 7363940), (325, 5891152), (400, 4786561), (520, 3681970), (650, 2945576), (1040, 1840985), (1300, 1472788), (2600, 736394), (5200, 368197)]