501592780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101537}}^1$

素因数の和:101578

約数の個数: 48

約数和(自身を含む): 1194086880

約数和(自身を除く): 692494100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 101537, 203074, 406148, 507685, 1015370, 1319981, 1929203, 2030740, 2639962, 3858406, 5279924, 6599905, 7716812, 9646015, 13199810, 19292030, 25079639, 26399620, 38584060, 50159278, 100318556, 125398195, 250796390, 501592780]

約数ペア:

[(1, 501592780), (2, 250796390), (4, 125398195), (5, 100318556), (10, 50159278), (13, 38584060), (19, 26399620), (20, 25079639), (26, 19292030), (38, 13199810), (52, 9646015), (65, 7716812), (76, 6599905), (95, 5279924), (130, 3858406), (190, 2639962), (247, 2030740), (260, 1929203), (380, 1319981), (494, 1015370), (988, 507685), (1235, 406148), (2470, 203074), (4940, 101537)]