2193560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 5356800

約数和(自身を除く): 3163240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 61, 62, 116, 122, 124, 145, 155, 232, 244, 248, 290, 305, 310, 488, 580, 610, 620, 899, 1160, 1220, 1240, 1769, 1798, 1891, 2440, 3538, 3596, 3782, 4495, 7076, 7192, 7564, 8845, 8990, 9455, 14152, 15128, 17690, 17980, 18910, 35380, 35960, 37820, 54839, 70760, 75640, 109678, 219356, 274195, 438712, 548390, 1096780, 2193560]

約数ペア:

[(1, 2193560), (2, 1096780), (4, 548390), (5, 438712), (8, 274195), (10, 219356), (20, 109678), (29, 75640), (31, 70760), (40, 54839), (58, 37820), (61, 35960), (62, 35380), (116, 18910), (122, 17980), (124, 17690), (145, 15128), (155, 14152), (232, 9455), (244, 8990), (248, 8845), (290, 7564), (305, 7192), (310, 7076), (488, 4495), (580, 3782), (610, 3596), (620, 3538), (899, 2440), (1160, 1891), (1220, 1798), (1240, 1769)]