7597720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 19404000

約数和(自身を除く): 11806280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 769, 988, 1235, 1538, 1976, 2470, 3076, 3845, 4940, 6152, 7690, 9880, 9997, 14611, 15380, 19994, 29222, 30760, 39988, 49985, 58444, 73055, 79976, 99970, 116888, 146110, 189943, 199940, 292220, 379886, 399880, 584440, 759772, 949715, 1519544, 1899430, 3798860, 7597720]

約数ペア:

[(1, 7597720), (2, 3798860), (4, 1899430), (5, 1519544), (8, 949715), (10, 759772), (13, 584440), (19, 399880), (20, 379886), (26, 292220), (38, 199940), (40, 189943), (52, 146110), (65, 116888), (76, 99970), (95, 79976), (104, 73055), (130, 58444), (152, 49985), (190, 39988), (247, 30760), (260, 29222), (380, 19994), (494, 15380), (520, 14611), (760, 9997), (769, 9880), (988, 7690), (1235, 6152), (1538, 4940), (1976, 3845), (2470, 3076)]