316584580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{32909}}^1$

素因数の和:32968

約数の個数: 48

約数和(自身を含む): 735341040

約数和(自身を除く): 418756460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 32909, 65818, 131636, 164545, 329090, 427817, 658180, 855634, 1217633, 1711268, 2139085, 2435266, 4278170, 4870532, 6088165, 8556340, 12176330, 15829229, 24352660, 31658458, 63316916, 79146145, 158292290, 316584580]

約数ペア:

[(1, 316584580), (2, 158292290), (4, 79146145), (5, 63316916), (10, 31658458), (13, 24352660), (20, 15829229), (26, 12176330), (37, 8556340), (52, 6088165), (65, 4870532), (74, 4278170), (130, 2435266), (148, 2139085), (185, 1711268), (260, 1217633), (370, 855634), (481, 658180), (740, 427817), (962, 329090), (1924, 164545), (2405, 131636), (4810, 65818), (9620, 32909)]