1307550140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{30853}}^1$

素因数の和:31038

約数の個数: 48

約数和(自身を含む): 2975312928

約数和(自身を除く): 1667762788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4238, 8476, 10595, 21190, 30853, 42380, 61706, 123412, 154265, 308530, 401089, 617060, 802178, 1604356, 2005445, 4010890, 5029039, 8021780, 10058078, 20116156, 25145195, 50290390, 65377507, 100580780, 130755014, 261510028, 326887535, 653775070, 1307550140]

約数ペア:

[(1, 1307550140), (2, 653775070), (4, 326887535), (5, 261510028), (10, 130755014), (13, 100580780), (20, 65377507), (26, 50290390), (52, 25145195), (65, 20116156), (130, 10058078), (163, 8021780), (260, 5029039), (326, 4010890), (652, 2005445), (815, 1604356), (1630, 802178), (2119, 617060), (3260, 401089), (4238, 308530), (8476, 154265), (10595, 123412), (21190, 61706), (30853, 42380)]