2318420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 5407248

約数和(自身を除く): 3088828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 241, 260, 370, 481, 482, 740, 962, 964, 1205, 1924, 2405, 2410, 3133, 4810, 4820, 6266, 8917, 9620, 12532, 15665, 17834, 31330, 35668, 44585, 62660, 89170, 115921, 178340, 231842, 463684, 579605, 1159210, 2318420]

約数ペア:

[(1, 2318420), (2, 1159210), (4, 579605), (5, 463684), (10, 231842), (13, 178340), (20, 115921), (26, 89170), (37, 62660), (52, 44585), (65, 35668), (74, 31330), (130, 17834), (148, 15665), (185, 12532), (241, 9620), (260, 8917), (370, 6266), (481, 4820), (482, 4810), (740, 3133), (962, 2410), (964, 2405), (1205, 1924)]