50873420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{503}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 115577280

約数和(自身を除く): 64703860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389, 503, 778, 1006, 1556, 1945, 2012, 2515, 3890, 5030, 5057, 6539, 7780, 10060, 10114, 13078, 20228, 25285, 26156, 32695, 50570, 65390, 101140, 130780, 195667, 391334, 782668, 978335, 1956670, 2543671, 3913340, 5087342, 10174684, 12718355, 25436710, 50873420]

約数ペア:

[(1, 50873420), (2, 25436710), (4, 12718355), (5, 10174684), (10, 5087342), (13, 3913340), (20, 2543671), (26, 1956670), (52, 978335), (65, 782668), (130, 391334), (260, 195667), (389, 130780), (503, 101140), (778, 65390), (1006, 50570), (1556, 32695), (1945, 26156), (2012, 25285), (2515, 20228), (3890, 13078), (5030, 10114), (5057, 10060), (6539, 7780)]