1570356700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20107}}^1$

素因数の和:20203

約数の個数: 72

約数和(自身を含む): 3770008704

約数和(自身を除く): 2199652004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 1100, 1420, 1562, 1775, 3124, 3550, 3905, 7100, 7810, 15620, 19525, 20107, 39050, 40214, 78100, 80428, 100535, 201070, 221177, 402140, 442354, 502675, 884708, 1005350, 1105885, 1427597, 2010700, 2211770, 2855194, 4423540, 5529425, 5710388, 7137985, 11058850, 14275970, 15703567, 22117700, 28551940, 31407134, 35689925, 62814268, 71379850, 78517835, 142759700, 157035670, 314071340, 392589175, 785178350, 1570356700]

約数ペア:

[(1, 1570356700), (2, 785178350), (4, 392589175), (5, 314071340), (10, 157035670), (11, 142759700), (20, 78517835), (22, 71379850), (25, 62814268), (44, 35689925), (50, 31407134), (55, 28551940), (71, 22117700), (100, 15703567), (110, 14275970), (142, 11058850), (220, 7137985), (275, 5710388), (284, 5529425), (355, 4423540), (550, 2855194), (710, 2211770), (781, 2010700), (1100, 1427597), (1420, 1105885), (1562, 1005350), (1775, 884708), (3124, 502675), (3550, 442354), (3905, 402140), (7100, 221177), (7810, 201070), (15620, 100535), (19525, 80428), (20107, 78100), (39050, 40214)]