23606780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 51179520

約数和(自身を除く): 27572740

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 223, 268, 316, 335, 395, 446, 670, 790, 892, 1115, 1340, 1580, 2230, 4460, 5293, 10586, 14941, 17617, 21172, 26465, 29882, 35234, 52930, 59764, 70468, 74705, 88085, 105860, 149410, 176170, 298820, 352340, 1180339, 2360678, 4721356, 5901695, 11803390, 23606780]

約数ペア:

[(1, 23606780), (2, 11803390), (4, 5901695), (5, 4721356), (10, 2360678), (20, 1180339), (67, 352340), (79, 298820), (134, 176170), (158, 149410), (223, 105860), (268, 88085), (316, 74705), (335, 70468), (395, 59764), (446, 52930), (670, 35234), (790, 29882), (892, 26465), (1115, 21172), (1340, 17617), (1580, 14941), (2230, 10586), (4460, 5293)]