5087449900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{49537}}^1$

素因数の和:49643

約数の個数: 72

約数和(自身を含む): 12039715520

約数和(自身を除く): 6952265620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 316, 325, 395, 650, 790, 1027, 1300, 1580, 1975, 2054, 3950, 4108, 5135, 7900, 10270, 20540, 25675, 49537, 51350, 99074, 102700, 198148, 247685, 495370, 643981, 990740, 1238425, 1287962, 2476850, 2575924, 3219905, 3913423, 4953700, 6439810, 7826846, 12879620, 15653692, 16099525, 19567115, 32199050, 39134230, 50874499, 64398100, 78268460, 97835575, 101748998, 195671150, 203497996, 254372495, 391342300, 508744990, 1017489980, 1271862475, 2543724950, 5087449900]

約数ペア:

[(1, 5087449900), (2, 2543724950), (4, 1271862475), (5, 1017489980), (10, 508744990), (13, 391342300), (20, 254372495), (25, 203497996), (26, 195671150), (50, 101748998), (52, 97835575), (65, 78268460), (79, 64398100), (100, 50874499), (130, 39134230), (158, 32199050), (260, 19567115), (316, 16099525), (325, 15653692), (395, 12879620), (650, 7826846), (790, 6439810), (1027, 4953700), (1300, 3913423), (1580, 3219905), (1975, 2575924), (2054, 2476850), (3950, 1287962), (4108, 1238425), (5135, 990740), (7900, 643981), (10270, 495370), (20540, 247685), (25675, 198148), (49537, 102700), (51350, 99074)]