445791610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 898128000

約数和(自身を除く): 452336390

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 149, 295, 298, 461, 590, 649, 745, 922, 1298, 1490, 1639, 2305, 3245, 3278, 4610, 5071, 6490, 8195, 8791, 10142, 16390, 17582, 25355, 27199, 43955, 50710, 54398, 68689, 87910, 96701, 135995, 137378, 193402, 271990, 299189, 343445, 483505, 598378, 686890, 755579, 967010, 1495945, 1511158, 2991890, 3777895, 4052651, 7555790, 8105302, 20263255, 40526510, 44579161, 89158322, 222895805, 445791610]

約数ペア:

[(1, 445791610), (2, 222895805), (5, 89158322), (10, 44579161), (11, 40526510), (22, 20263255), (55, 8105302), (59, 7555790), (110, 4052651), (118, 3777895), (149, 2991890), (295, 1511158), (298, 1495945), (461, 967010), (590, 755579), (649, 686890), (745, 598378), (922, 483505), (1298, 343445), (1490, 299189), (1639, 271990), (2305, 193402), (3245, 137378), (3278, 135995), (4610, 96701), (5071, 87910), (6490, 68689), (8195, 54398), (8791, 50710), (10142, 43955), (16390, 27199), (17582, 25355)]