9928360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 24529680

約数和(自身を除く): 14601320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 313, 488, 520, 610, 626, 793, 1220, 1252, 1565, 1586, 2440, 2504, 3130, 3172, 3965, 4069, 6260, 6344, 7930, 8138, 12520, 15860, 16276, 19093, 20345, 31720, 32552, 38186, 40690, 76372, 81380, 95465, 152744, 162760, 190930, 248209, 381860, 496418, 763720, 992836, 1241045, 1985672, 2482090, 4964180, 9928360]

約数ペア:

[(1, 9928360), (2, 4964180), (4, 2482090), (5, 1985672), (8, 1241045), (10, 992836), (13, 763720), (20, 496418), (26, 381860), (40, 248209), (52, 190930), (61, 162760), (65, 152744), (104, 95465), (122, 81380), (130, 76372), (244, 40690), (260, 38186), (305, 32552), (313, 31720), (488, 20345), (520, 19093), (610, 16276), (626, 15860), (793, 12520), (1220, 8138), (1252, 7930), (1565, 6344), (1586, 6260), (2440, 4069), (2504, 3965), (3130, 3172)]