2438563390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{20269}}^1$

素因数の和:20556

約数の個数: 32

約数和(自身を含む): 4492156320

約数和(自身を除く): 2053592930

約数列:

[1, 2, 5, 10, 53, 106, 227, 265, 454, 530, 1135, 2270, 12031, 20269, 24062, 40538, 60155, 101345, 120310, 202690, 1074257, 2148514, 4601063, 5371285, 9202126, 10742570, 23005315, 46010630, 243856339, 487712678, 1219281695, 2438563390]

約数ペア:

[(1, 2438563390), (2, 1219281695), (5, 487712678), (10, 243856339), (53, 46010630), (106, 23005315), (227, 10742570), (265, 9202126), (454, 5371285), (530, 4601063), (1135, 2148514), (2270, 1074257), (12031, 202690), (20269, 120310), (24062, 101345), (40538, 60155)]