29099720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 71305920

約数和(自身を除く): 42206200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 523, 535, 856, 1046, 1070, 1391, 2092, 2140, 2615, 2782, 4184, 4280, 5230, 5564, 6799, 6955, 10460, 11128, 13598, 13910, 20920, 27196, 27820, 33995, 54392, 55640, 55961, 67990, 111922, 135980, 223844, 271960, 279805, 447688, 559610, 727493, 1119220, 1454986, 2238440, 2909972, 3637465, 5819944, 7274930, 14549860, 29099720]

約数ペア:

[(1, 29099720), (2, 14549860), (4, 7274930), (5, 5819944), (8, 3637465), (10, 2909972), (13, 2238440), (20, 1454986), (26, 1119220), (40, 727493), (52, 559610), (65, 447688), (104, 279805), (107, 271960), (130, 223844), (214, 135980), (260, 111922), (428, 67990), (520, 55961), (523, 55640), (535, 54392), (856, 33995), (1046, 27820), (1070, 27196), (1391, 20920), (2092, 13910), (2140, 13598), (2615, 11128), (2782, 10460), (4184, 6955), (4280, 6799), (5230, 5564)]