89475940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5743}}^1$

素因数の和:5812

約数の個数: 48

約数和(自身を含む): 202648320

約数和(自身を除く): 113172380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 5743, 7790, 11486, 15580, 22972, 28715, 57430, 109117, 114860, 218234, 235463, 436468, 470926, 545585, 941852, 1091170, 1177315, 2182340, 2354630, 4473797, 4709260, 8947594, 17895188, 22368985, 44737970, 89475940]

約数ペア:

[(1, 89475940), (2, 44737970), (4, 22368985), (5, 17895188), (10, 8947594), (19, 4709260), (20, 4473797), (38, 2354630), (41, 2182340), (76, 1177315), (82, 1091170), (95, 941852), (164, 545585), (190, 470926), (205, 436468), (380, 235463), (410, 218234), (779, 114860), (820, 109117), (1558, 57430), (3116, 28715), (3895, 22972), (5743, 15580), (7790, 11486)]