3397420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 7832160

約数和(自身を除く): 4434740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 179, 260, 292, 358, 365, 716, 730, 895, 949, 1460, 1790, 1898, 2327, 3580, 3796, 4654, 4745, 9308, 9490, 11635, 13067, 18980, 23270, 26134, 46540, 52268, 65335, 130670, 169871, 261340, 339742, 679484, 849355, 1698710, 3397420]

約数ペア:

[(1, 3397420), (2, 1698710), (4, 849355), (5, 679484), (10, 339742), (13, 261340), (20, 169871), (26, 130670), (52, 65335), (65, 52268), (73, 46540), (130, 26134), (146, 23270), (179, 18980), (260, 13067), (292, 11635), (358, 9490), (365, 9308), (716, 4745), (730, 4654), (895, 3796), (949, 3580), (1460, 2327), (1790, 1898)]