49137880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 121474080

約数和(自身を除く): 72336200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 617, 724, 905, 1234, 1448, 1810, 1991, 2468, 3085, 3620, 3982, 4936, 6170, 6787, 7240, 7964, 9955, 12340, 13574, 15928, 19910, 24680, 27148, 33935, 39820, 54296, 67870, 79640, 111677, 135740, 223354, 271480, 446708, 558385, 893416, 1116770, 1228447, 2233540, 2456894, 4467080, 4913788, 6142235, 9827576, 12284470, 24568940, 49137880]

約数ペア:

[(1, 49137880), (2, 24568940), (4, 12284470), (5, 9827576), (8, 6142235), (10, 4913788), (11, 4467080), (20, 2456894), (22, 2233540), (40, 1228447), (44, 1116770), (55, 893416), (88, 558385), (110, 446708), (181, 271480), (220, 223354), (362, 135740), (440, 111677), (617, 79640), (724, 67870), (905, 54296), (1234, 39820), (1448, 33935), (1810, 27148), (1991, 24680), (2468, 19910), (3085, 15928), (3620, 13574), (3982, 12340), (4936, 9955), (6170, 7964), (6787, 7240)]