38236460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 82960416

約数和(自身を除く): 44723956

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 173, 215, 257, 346, 430, 514, 692, 860, 865, 1028, 1285, 1730, 2570, 3460, 5140, 7439, 11051, 14878, 22102, 29756, 37195, 44204, 44461, 55255, 74390, 88922, 110510, 148780, 177844, 221020, 222305, 444610, 889220, 1911823, 3823646, 7647292, 9559115, 19118230, 38236460]

約数ペア:

[(1, 38236460), (2, 19118230), (4, 9559115), (5, 7647292), (10, 3823646), (20, 1911823), (43, 889220), (86, 444610), (172, 222305), (173, 221020), (215, 177844), (257, 148780), (346, 110510), (430, 88922), (514, 74390), (692, 55255), (860, 44461), (865, 44204), (1028, 37195), (1285, 29756), (1730, 22102), (2570, 14878), (3460, 11051), (5140, 7439)]