112632820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1289}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 251611920

約数和(自身を除く): 138979100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 340, 514, 1028, 1285, 1289, 2570, 2578, 4369, 5140, 5156, 6445, 8738, 12890, 17476, 21845, 21913, 25780, 43690, 43826, 87380, 87652, 109565, 219130, 331273, 438260, 662546, 1325092, 1656365, 3312730, 5631641, 6625460, 11263282, 22526564, 28158205, 56316410, 112632820]

約数ペア:

[(1, 112632820), (2, 56316410), (4, 28158205), (5, 22526564), (10, 11263282), (17, 6625460), (20, 5631641), (34, 3312730), (68, 1656365), (85, 1325092), (170, 662546), (257, 438260), (340, 331273), (514, 219130), (1028, 109565), (1285, 87652), (1289, 87380), (2570, 43826), (2578, 43690), (4369, 25780), (5140, 21913), (5156, 21845), (6445, 17476), (8738, 12890)]