418854380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{130079}}^1$

素因数の和:130118

約数の個数: 48

約数和(自身を含む): 1048965120

約数和(自身を除く): 630110740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 130079, 260158, 520316, 650395, 910553, 1300790, 1821106, 2601580, 2991817, 3642212, 4552765, 5983634, 9105530, 11967268, 14959085, 18211060, 20942719, 29918170, 41885438, 59836340, 83770876, 104713595, 209427190, 418854380]

約数ペア:

[(1, 418854380), (2, 209427190), (4, 104713595), (5, 83770876), (7, 59836340), (10, 41885438), (14, 29918170), (20, 20942719), (23, 18211060), (28, 14959085), (35, 11967268), (46, 9105530), (70, 5983634), (92, 4552765), (115, 3642212), (140, 2991817), (161, 2601580), (230, 1821106), (322, 1300790), (460, 910553), (644, 650395), (805, 520316), (1610, 260158), (3220, 130079)]