38563460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1787}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 88312896

約数和(自身を除く): 49749436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 1787, 2158, 3574, 4316, 5395, 7148, 8935, 10790, 17870, 21580, 23231, 35740, 46462, 92924, 116155, 148321, 232310, 296642, 464620, 593284, 741605, 1483210, 1928173, 2966420, 3856346, 7712692, 9640865, 19281730, 38563460]

約数ペア:

[(1, 38563460), (2, 19281730), (4, 9640865), (5, 7712692), (10, 3856346), (13, 2966420), (20, 1928173), (26, 1483210), (52, 741605), (65, 593284), (83, 464620), (130, 296642), (166, 232310), (260, 148321), (332, 116155), (415, 92924), (830, 46462), (1079, 35740), (1660, 23231), (1787, 21580), (2158, 17870), (3574, 10790), (4316, 8935), (5395, 7148)]