9934340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 23661120

約数和(自身を除く): 13726780

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, 2011, 2470, 4022, 4940, 8044, 10055, 20110, 26143, 38209, 40220, 52286, 76418, 104572, 130715, 152836, 191045, 261430, 382090, 496717, 522860, 764180, 993434, 1986868, 2483585, 4967170, 9934340]

約数ペア:

[(1, 9934340), (2, 4967170), (4, 2483585), (5, 1986868), (10, 993434), (13, 764180), (19, 522860), (20, 496717), (26, 382090), (38, 261430), (52, 191045), (65, 152836), (76, 130715), (95, 104572), (130, 76418), (190, 52286), (247, 40220), (260, 38209), (380, 26143), (494, 20110), (988, 10055), (1235, 8044), (2011, 4940), (2470, 4022)]