43436380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 100717344

約数和(自身を除く): 57280964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 169, 181, 260, 284, 338, 355, 362, 676, 710, 724, 845, 905, 923, 1420, 1690, 1810, 1846, 2353, 3380, 3620, 3692, 4615, 4706, 9230, 9412, 11765, 11999, 12851, 18460, 23530, 23998, 25702, 30589, 47060, 47996, 51404, 59995, 61178, 64255, 119990, 122356, 128510, 152945, 167063, 239980, 257020, 305890, 334126, 611780, 668252, 835315, 1670630, 2171819, 3341260, 4343638, 8687276, 10859095, 21718190, 43436380]

約数ペア:

[(1, 43436380), (2, 21718190), (4, 10859095), (5, 8687276), (10, 4343638), (13, 3341260), (20, 2171819), (26, 1670630), (52, 835315), (65, 668252), (71, 611780), (130, 334126), (142, 305890), (169, 257020), (181, 239980), (260, 167063), (284, 152945), (338, 128510), (355, 122356), (362, 119990), (676, 64255), (710, 61178), (724, 59995), (845, 51404), (905, 47996), (923, 47060), (1420, 30589), (1690, 25702), (1810, 23998), (1846, 23530), (2353, 18460), (3380, 12851), (3620, 11999), (3692, 11765), (4615, 9412), (4706, 9230)]