7977580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 18373824

約数和(自身を除く): 10396244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 503, 610, 793, 1006, 1220, 1586, 2012, 2515, 3172, 3965, 5030, 6539, 7930, 10060, 13078, 15860, 26156, 30683, 32695, 61366, 65390, 122732, 130780, 153415, 306830, 398879, 613660, 797758, 1595516, 1994395, 3988790, 7977580]

約数ペア:

[(1, 7977580), (2, 3988790), (4, 1994395), (5, 1595516), (10, 797758), (13, 613660), (20, 398879), (26, 306830), (52, 153415), (61, 130780), (65, 122732), (122, 65390), (130, 61366), (244, 32695), (260, 30683), (305, 26156), (503, 15860), (610, 13078), (793, 10060), (1006, 7930), (1220, 6539), (1586, 5030), (2012, 3965), (2515, 3172)]