5028920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 12852000

約数和(自身を除く): 7823080

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, 509, 520, 760, 988, 1018, 1235, 1976, 2036, 2470, 2545, 4072, 4940, 5090, 6617, 9671, 9880, 10180, 13234, 19342, 20360, 26468, 33085, 38684, 48355, 52936, 66170, 77368, 96710, 125723, 132340, 193420, 251446, 264680, 386840, 502892, 628615, 1005784, 1257230, 2514460, 5028920]

約数ペア:

[(1, 5028920), (2, 2514460), (4, 1257230), (5, 1005784), (8, 628615), (10, 502892), (13, 386840), (19, 264680), (20, 251446), (26, 193420), (38, 132340), (40, 125723), (52, 96710), (65, 77368), (76, 66170), (95, 52936), (104, 48355), (130, 38684), (152, 33085), (190, 26468), (247, 20360), (260, 19342), (380, 13234), (494, 10180), (509, 9880), (520, 9671), (760, 6617), (988, 5090), (1018, 4940), (1235, 4072), (1976, 2545), (2036, 2470)]