11902760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 28684800

約数和(自身を除く): 16782040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 331, 580, 620, 662, 899, 1160, 1240, 1324, 1655, 1798, 2648, 3310, 3596, 4495, 6620, 7192, 8990, 9599, 10261, 13240, 17980, 19198, 20522, 35960, 38396, 41044, 47995, 51305, 76792, 82088, 95990, 102610, 191980, 205220, 297569, 383960, 410440, 595138, 1190276, 1487845, 2380552, 2975690, 5951380, 11902760]

約数ペア:

[(1, 11902760), (2, 5951380), (4, 2975690), (5, 2380552), (8, 1487845), (10, 1190276), (20, 595138), (29, 410440), (31, 383960), (40, 297569), (58, 205220), (62, 191980), (116, 102610), (124, 95990), (145, 82088), (155, 76792), (232, 51305), (248, 47995), (290, 41044), (310, 38396), (331, 35960), (580, 20522), (620, 19198), (662, 17980), (899, 13240), (1160, 10261), (1240, 9599), (1324, 8990), (1655, 7192), (1798, 6620), (2648, 4495), (3310, 3596)]