24978980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 56899584

約数和(自身を除く): 31920604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 503, 764, 955, 1006, 1910, 2012, 2483, 2515, 3820, 4966, 5030, 6539, 9932, 10060, 12415, 13078, 24830, 26156, 32695, 49660, 65390, 96073, 130780, 192146, 384292, 480365, 960730, 1248949, 1921460, 2497898, 4995796, 6244745, 12489490, 24978980]

約数ペア:

[(1, 24978980), (2, 12489490), (4, 6244745), (5, 4995796), (10, 2497898), (13, 1921460), (20, 1248949), (26, 960730), (52, 480365), (65, 384292), (130, 192146), (191, 130780), (260, 96073), (382, 65390), (503, 49660), (764, 32695), (955, 26156), (1006, 24830), (1910, 13078), (2012, 12415), (2483, 10060), (2515, 9932), (3820, 6539), (4966, 5030)]