22752760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 31160840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 311, 472, 590, 620, 622, 1180, 1240, 1244, 1555, 1829, 2360, 2488, 3110, 3658, 6220, 7316, 9145, 9641, 12440, 14632, 18290, 18349, 19282, 36580, 36698, 38564, 48205, 73160, 73396, 77128, 91745, 96410, 146792, 183490, 192820, 366980, 385640, 568819, 733960, 1137638, 2275276, 2844095, 4550552, 5688190, 11376380, 22752760]

約数ペア:

[(1, 22752760), (2, 11376380), (4, 5688190), (5, 4550552), (8, 2844095), (10, 2275276), (20, 1137638), (31, 733960), (40, 568819), (59, 385640), (62, 366980), (118, 192820), (124, 183490), (155, 146792), (236, 96410), (248, 91745), (295, 77128), (310, 73396), (311, 73160), (472, 48205), (590, 38564), (620, 36698), (622, 36580), (1180, 19282), (1240, 18349), (1244, 18290), (1555, 14632), (1829, 12440), (2360, 9641), (2488, 9145), (3110, 7316), (3658, 6220)]