2015252650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{5059}}^1$

素因数の和:5359

約数の個数: 48

約数和(自身を含む): 3885108480

約数和(自身を除く): 1869855830

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 257, 310, 514, 775, 1285, 1550, 2570, 5059, 6425, 7967, 10118, 12850, 15934, 25295, 39835, 50590, 79670, 126475, 156829, 199175, 252950, 313658, 398350, 784145, 1300163, 1568290, 2600326, 3920725, 6500815, 7841450, 13001630, 32504075, 40305053, 65008150, 80610106, 201525265, 403050530, 1007626325, 2015252650]

約数ペア:

[(1, 2015252650), (2, 1007626325), (5, 403050530), (10, 201525265), (25, 80610106), (31, 65008150), (50, 40305053), (62, 32504075), (155, 13001630), (257, 7841450), (310, 6500815), (514, 3920725), (775, 2600326), (1285, 1568290), (1550, 1300163), (2570, 784145), (5059, 398350), (6425, 313658), (7967, 252950), (10118, 199175), (12850, 156829), (15934, 126475), (25295, 79670), (39835, 50590)]