2441140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 5680080

約数和(自身を除く): 3238940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 229, 260, 410, 458, 533, 820, 916, 1066, 1145, 2132, 2290, 2665, 2977, 4580, 5330, 5954, 9389, 10660, 11908, 14885, 18778, 29770, 37556, 46945, 59540, 93890, 122057, 187780, 244114, 488228, 610285, 1220570, 2441140]

約数ペア:

[(1, 2441140), (2, 1220570), (4, 610285), (5, 488228), (10, 244114), (13, 187780), (20, 122057), (26, 93890), (41, 59540), (52, 46945), (65, 37556), (82, 29770), (130, 18778), (164, 14885), (205, 11908), (229, 10660), (260, 9389), (410, 5954), (458, 5330), (533, 4580), (820, 2977), (916, 2665), (1066, 2290), (1145, 2132)]