2480491390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{465383}}^1$

素因数の和:465444

約数の個数: 32

約数和(自身を含む): 4925624256

約数和(自身を除く): 2445132866

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 465383, 930766, 2326915, 4653830, 6049979, 12099958, 19080703, 30249895, 38161406, 60499790, 95403515, 190807030, 248049139, 496098278, 1240245695, 2480491390]

約数ペア:

[(1, 2480491390), (2, 1240245695), (5, 496098278), (10, 248049139), (13, 190807030), (26, 95403515), (41, 60499790), (65, 38161406), (82, 30249895), (130, 19080703), (205, 12099958), (410, 6049979), (533, 4653830), (1066, 2326915), (2665, 930766), (5330, 465383)]