7370480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 19477920

約数和(自身を除く): 12107440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 373, 380, 494, 520, 746, 760, 988, 1040, 1235, 1492, 1520, 1865, 1976, 2470, 2984, 3730, 3952, 4849, 4940, 5968, 7087, 7460, 9698, 9880, 14174, 14920, 19396, 19760, 24245, 28348, 29840, 35435, 38792, 48490, 56696, 70870, 77584, 92131, 96980, 113392, 141740, 184262, 193960, 283480, 368524, 387920, 460655, 566960, 737048, 921310, 1474096, 1842620, 3685240, 7370480]

約数ペア:

[(1, 7370480), (2, 3685240), (4, 1842620), (5, 1474096), (8, 921310), (10, 737048), (13, 566960), (16, 460655), (19, 387920), (20, 368524), (26, 283480), (38, 193960), (40, 184262), (52, 141740), (65, 113392), (76, 96980), (80, 92131), (95, 77584), (104, 70870), (130, 56696), (152, 48490), (190, 38792), (208, 35435), (247, 29840), (260, 28348), (304, 24245), (373, 19760), (380, 19396), (494, 14920), (520, 14174), (746, 9880), (760, 9698), (988, 7460), (1040, 7087), (1235, 5968), (1492, 4940), (1520, 4849), (1865, 3952), (1976, 3730), (2470, 2984)]