26054140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 63000000

約数和(自身を除く): 36945860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1249, 1490, 2086, 2498, 2980, 4172, 4996, 5215, 6245, 8743, 10430, 12490, 17486, 20860, 24980, 34972, 43715, 87430, 174860, 186101, 372202, 744404, 930505, 1302707, 1861010, 2605414, 3722020, 5210828, 6513535, 13027070, 26054140]

約数ペア:

[(1, 26054140), (2, 13027070), (4, 6513535), (5, 5210828), (7, 3722020), (10, 2605414), (14, 1861010), (20, 1302707), (28, 930505), (35, 744404), (70, 372202), (140, 186101), (149, 174860), (298, 87430), (596, 43715), (745, 34972), (1043, 24980), (1249, 20860), (1490, 17486), (2086, 12490), (2498, 10430), (2980, 8743), (4172, 6245), (4996, 5215)]