13116220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 30185568

約数和(自身を除く): 17069348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 827, 1220, 1586, 1654, 3172, 3308, 3965, 4135, 7930, 8270, 10751, 15860, 16540, 21502, 43004, 50447, 53755, 100894, 107510, 201788, 215020, 252235, 504470, 655811, 1008940, 1311622, 2623244, 3279055, 6558110, 13116220]

約数ペア:

[(1, 13116220), (2, 6558110), (4, 3279055), (5, 2623244), (10, 1311622), (13, 1008940), (20, 655811), (26, 504470), (52, 252235), (61, 215020), (65, 201788), (122, 107510), (130, 100894), (244, 53755), (260, 50447), (305, 43004), (610, 21502), (793, 16540), (827, 15860), (1220, 10751), (1586, 8270), (1654, 7930), (3172, 4135), (3308, 3965)]