1900520050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{265807}}^1$

素因数の和:265843

約数の個数: 48

約数和(自身を含む): 4152984192

約数和(自身を除く): 2252464142

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 265807, 531614, 1329035, 2658070, 2923877, 3455491, 5847754, 6645175, 6910982, 13290350, 14619385, 17277455, 29238770, 34554910, 38010401, 73096925, 76020802, 86387275, 146193850, 172774550, 190052005, 380104010, 950260025, 1900520050]

約数ペア:

[(1, 1900520050), (2, 950260025), (5, 380104010), (10, 190052005), (11, 172774550), (13, 146193850), (22, 86387275), (25, 76020802), (26, 73096925), (50, 38010401), (55, 34554910), (65, 29238770), (110, 17277455), (130, 14619385), (143, 13290350), (275, 6910982), (286, 6645175), (325, 5847754), (550, 3455491), (650, 2923877), (715, 2658070), (1430, 1329035), (3575, 531614), (7150, 265807)]