244844860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1429}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 554954400

約数和(自身を除く): 310109540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 659, 1318, 1429, 2636, 2858, 3295, 5716, 6590, 7145, 8567, 13180, 14290, 17134, 18577, 28580, 34268, 37154, 42835, 74308, 85670, 92885, 171340, 185770, 371540, 941711, 1883422, 3766844, 4708555, 9417110, 12242243, 18834220, 24484486, 48968972, 61211215, 122422430, 244844860]

約数ペア:

[(1, 244844860), (2, 122422430), (4, 61211215), (5, 48968972), (10, 24484486), (13, 18834220), (20, 12242243), (26, 9417110), (52, 4708555), (65, 3766844), (130, 1883422), (260, 941711), (659, 371540), (1318, 185770), (1429, 171340), (2636, 92885), (2858, 85670), (3295, 74308), (5716, 42835), (6590, 37154), (7145, 34268), (8567, 28580), (13180, 18577), (14290, 17134)]