812504450

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 1532044800

約数和(自身を除く): 719540350

約数列:

[1, 2, 5, 10, 25, 50, 149, 191, 298, 382, 571, 745, 955, 1142, 1490, 1910, 2855, 3725, 4775, 5710, 7450, 9550, 14275, 28459, 28550, 56918, 85079, 109061, 142295, 170158, 218122, 284590, 425395, 545305, 711475, 850790, 1090610, 1422950, 2126975, 2726525, 4253950, 5453050, 16250089, 32500178, 81250445, 162500890, 406252225, 812504450]

約数ペア:

[(1, 812504450), (2, 406252225), (5, 162500890), (10, 81250445), (25, 32500178), (50, 16250089), (149, 5453050), (191, 4253950), (298, 2726525), (382, 2126975), (571, 1422950), (745, 1090610), (955, 850790), (1142, 711475), (1490, 545305), (1910, 425395), (2855, 284590), (3725, 218122), (4775, 170158), (5710, 142295), (7450, 109061), (9550, 85079), (14275, 56918), (28459, 28550)]