5143580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 11835264

約数和(自身を除く): 6691684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 271, 292, 365, 542, 730, 949, 1084, 1355, 1460, 1898, 2710, 3523, 3796, 4745, 5420, 7046, 9490, 14092, 17615, 18980, 19783, 35230, 39566, 70460, 79132, 98915, 197830, 257179, 395660, 514358, 1028716, 1285895, 2571790, 5143580]

約数ペア:

[(1, 5143580), (2, 2571790), (4, 1285895), (5, 1028716), (10, 514358), (13, 395660), (20, 257179), (26, 197830), (52, 98915), (65, 79132), (73, 70460), (130, 39566), (146, 35230), (260, 19783), (271, 18980), (292, 17615), (365, 14092), (542, 9490), (730, 7046), (949, 5420), (1084, 4745), (1355, 3796), (1460, 3523), (1898, 2710)]