849271540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79669}}^1$

素因数の和:79732

約数の個数: 48

約数和(自身を含む): 1967530320

約数和(自身を除く): 1118258780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 79669, 159338, 318676, 398345, 796690, 1035697, 1593380, 2071394, 3266429, 4142788, 5178485, 6532858, 10356970, 13065716, 16332145, 20713940, 32664290, 42463577, 65328580, 84927154, 169854308, 212317885, 424635770, 849271540]

約数ペア:

[(1, 849271540), (2, 424635770), (4, 212317885), (5, 169854308), (10, 84927154), (13, 65328580), (20, 42463577), (26, 32664290), (41, 20713940), (52, 16332145), (65, 13065716), (82, 10356970), (130, 6532858), (164, 5178485), (205, 4142788), (260, 3266429), (410, 2071394), (533, 1593380), (820, 1035697), (1066, 796690), (2132, 398345), (2665, 318676), (5330, 159338), (10660, 79669)]