2415140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 6246912

約数和(自身を除く): 3831772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1327, 1820, 2654, 5308, 6635, 9289, 13270, 17251, 18578, 26540, 34502, 37156, 46445, 69004, 86255, 92890, 120757, 172510, 185780, 241514, 345020, 483028, 603785, 1207570, 2415140]

約数ペア:

[(1, 2415140), (2, 1207570), (4, 603785), (5, 483028), (7, 345020), (10, 241514), (13, 185780), (14, 172510), (20, 120757), (26, 92890), (28, 86255), (35, 69004), (52, 46445), (65, 37156), (70, 34502), (91, 26540), (130, 18578), (140, 17251), (182, 13270), (260, 9289), (364, 6635), (455, 5308), (910, 2654), (1327, 1820)]