313048180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{4933}}^1$

素因数の和:5128

約数の個数: 48

約数和(自身を含む): 696286080

約数和(自身を除く): 383237900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 668, 835, 1670, 3173, 3340, 4933, 6346, 9866, 12692, 15865, 19732, 24665, 31730, 49330, 63460, 93727, 98660, 187454, 374908, 468635, 823811, 937270, 1647622, 1874540, 3295244, 4119055, 8238110, 15652409, 16476220, 31304818, 62609636, 78262045, 156524090, 313048180]

約数ペア:

[(1, 313048180), (2, 156524090), (4, 78262045), (5, 62609636), (10, 31304818), (19, 16476220), (20, 15652409), (38, 8238110), (76, 4119055), (95, 3295244), (167, 1874540), (190, 1647622), (334, 937270), (380, 823811), (668, 468635), (835, 374908), (1670, 187454), (3173, 98660), (3340, 93727), (4933, 63460), (6346, 49330), (9866, 31730), (12692, 24665), (15865, 19732)]