1235804900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{14221}}^1$

素因数の和:14325

約数の個数: 72

約数和(自身を含む): 2962727040

約数和(自身を除く): 1726922140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 790, 869, 1100, 1580, 1738, 1975, 3476, 3950, 4345, 7900, 8690, 14221, 17380, 21725, 28442, 43450, 56884, 71105, 86900, 142210, 156431, 284420, 312862, 355525, 625724, 711050, 782155, 1123459, 1422100, 1564310, 2246918, 3128620, 3910775, 4493836, 5617295, 7821550, 11234590, 12358049, 15643100, 22469180, 24716098, 28086475, 49432196, 56172950, 61790245, 112345900, 123580490, 247160980, 308951225, 617902450, 1235804900]

約数ペア:

[(1, 1235804900), (2, 617902450), (4, 308951225), (5, 247160980), (10, 123580490), (11, 112345900), (20, 61790245), (22, 56172950), (25, 49432196), (44, 28086475), (50, 24716098), (55, 22469180), (79, 15643100), (100, 12358049), (110, 11234590), (158, 7821550), (220, 5617295), (275, 4493836), (316, 3910775), (395, 3128620), (550, 2246918), (790, 1564310), (869, 1422100), (1100, 1123459), (1580, 782155), (1738, 711050), (1975, 625724), (3476, 355525), (3950, 312862), (4345, 284420), (7900, 156431), (8690, 142210), (14221, 86900), (17380, 71105), (21725, 56884), (28442, 43450)]