7523620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 17922240

約数和(自身を除く): 10398620

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, 1523, 2470, 3046, 4940, 6092, 7615, 15230, 19799, 28937, 30460, 39598, 57874, 79196, 98995, 115748, 144685, 197990, 289370, 376181, 395980, 578740, 752362, 1504724, 1880905, 3761810, 7523620]

約数ペア:

[(1, 7523620), (2, 3761810), (4, 1880905), (5, 1504724), (10, 752362), (13, 578740), (19, 395980), (20, 376181), (26, 289370), (38, 197990), (52, 144685), (65, 115748), (76, 98995), (95, 79196), (130, 57874), (190, 39598), (247, 30460), (260, 28937), (380, 19799), (494, 15230), (988, 7615), (1235, 6092), (1523, 4940), (2470, 3046)]