2807352250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{12491}}^1$

素因数の和:12568

約数の個数: 64

約数和(自身を含む): 5612405760

約数和(自身を除く): 2805053510

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 125, 145, 155, 250, 290, 310, 725, 775, 899, 1450, 1550, 1798, 3625, 3875, 4495, 7250, 7750, 8990, 12491, 22475, 24982, 44950, 62455, 112375, 124910, 224750, 312275, 362239, 387221, 624550, 724478, 774442, 1561375, 1811195, 1936105, 3122750, 3622390, 3872210, 9055975, 9680525, 11229409, 18111950, 19361050, 22458818, 45279875, 48402625, 56147045, 90559750, 96805250, 112294090, 280735225, 561470450, 1403676125, 2807352250]

約数ペア:

[(1, 2807352250), (2, 1403676125), (5, 561470450), (10, 280735225), (25, 112294090), (29, 96805250), (31, 90559750), (50, 56147045), (58, 48402625), (62, 45279875), (125, 22458818), (145, 19361050), (155, 18111950), (250, 11229409), (290, 9680525), (310, 9055975), (725, 3872210), (775, 3622390), (899, 3122750), (1450, 1936105), (1550, 1811195), (1798, 1561375), (3625, 774442), (3875, 724478), (4495, 624550), (7250, 387221), (7750, 362239), (8990, 312275), (12491, 224750), (22475, 124910), (24982, 112375), (44950, 62455)]