4182880

素因数分解:

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

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 10647504

約数和(自身を除く): 6464624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2011, 2080, 4022, 8044, 10055, 16088, 20110, 26143, 32176, 40220, 52286, 64352, 80440, 104572, 130715, 160880, 209144, 261430, 321760, 418288, 522860, 836576, 1045720, 2091440, 4182880]

約数ペア:

[(1, 4182880), (2, 2091440), (4, 1045720), (5, 836576), (8, 522860), (10, 418288), (13, 321760), (16, 261430), (20, 209144), (26, 160880), (32, 130715), (40, 104572), (52, 80440), (65, 64352), (80, 52286), (104, 40220), (130, 32176), (160, 26143), (208, 20110), (260, 16088), (416, 10055), (520, 8044), (1040, 4022), (2011, 2080)]