710444020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{248407}}^1$

素因数の和:248440

約数の個数: 48

約数和(自身を含む): 1752766848

約数和(自身を除く): 1042322828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 248407, 496814, 993628, 1242035, 2484070, 2732477, 3229291, 4968140, 5464954, 6458582, 10929908, 12917164, 13662385, 16146455, 27324770, 32292910, 35522201, 54649540, 64585820, 71044402, 142088804, 177611005, 355222010, 710444020]

約数ペア:

[(1, 710444020), (2, 355222010), (4, 177611005), (5, 142088804), (10, 71044402), (11, 64585820), (13, 54649540), (20, 35522201), (22, 32292910), (26, 27324770), (44, 16146455), (52, 13662385), (55, 12917164), (65, 10929908), (110, 6458582), (130, 5464954), (143, 4968140), (220, 3229291), (260, 2732477), (286, 2484070), (572, 1242035), (715, 993628), (1430, 496814), (2860, 248407)]