2017886830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1667}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 4006402560

約数和(自身を除く): 1988515730

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 277, 437, 554, 874, 1385, 1667, 2185, 2770, 3334, 4370, 5263, 6371, 8335, 10526, 12742, 16670, 26315, 31673, 31855, 38341, 52630, 63346, 63710, 76682, 121049, 158365, 191705, 242098, 316730, 383410, 461759, 605245, 728479, 923518, 1210490, 1456958, 2308795, 3642395, 4617590, 7284790, 8773421, 10620457, 17546842, 21240914, 43867105, 53102285, 87734210, 106204570, 201788683, 403577366, 1008943415, 2017886830]

約数ペア:

[(1, 2017886830), (2, 1008943415), (5, 403577366), (10, 201788683), (19, 106204570), (23, 87734210), (38, 53102285), (46, 43867105), (95, 21240914), (115, 17546842), (190, 10620457), (230, 8773421), (277, 7284790), (437, 4617590), (554, 3642395), (874, 2308795), (1385, 1456958), (1667, 1210490), (2185, 923518), (2770, 728479), (3334, 605245), (4370, 461759), (5263, 383410), (6371, 316730), (8335, 242098), (10526, 191705), (12742, 158365), (16670, 121049), (26315, 76682), (31673, 63710), (31855, 63346), (38341, 52630)]