310143860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{5209}}^1$

素因数の和:5460

約数の個数: 48

約数和(自身を含む): 704600400

約数和(自身を除く): 394456540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 2290, 2977, 4580, 5209, 5954, 10418, 11908, 14885, 20836, 26045, 29770, 52090, 59540, 67717, 104180, 135434, 270868, 338585, 677170, 1192861, 1354340, 2385722, 4771444, 5964305, 11928610, 15507193, 23857220, 31014386, 62028772, 77535965, 155071930, 310143860]

約数ペア:

[(1, 310143860), (2, 155071930), (4, 77535965), (5, 62028772), (10, 31014386), (13, 23857220), (20, 15507193), (26, 11928610), (52, 5964305), (65, 4771444), (130, 2385722), (229, 1354340), (260, 1192861), (458, 677170), (916, 338585), (1145, 270868), (2290, 135434), (2977, 104180), (4580, 67717), (5209, 59540), (5954, 52090), (10418, 29770), (11908, 26045), (14885, 20836)]