85635940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4732

約数の個数: 48

約数和(自身を含む): 196439040

約数和(自身を除く): 110803100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 4639, 9230, 9278, 18460, 18556, 23195, 46390, 60307, 92780, 120614, 241228, 301535, 329369, 603070, 658738, 1206140, 1317476, 1646845, 3293690, 4281797, 6587380, 8563594, 17127188, 21408985, 42817970, 85635940]

約数ペア:

[(1, 85635940), (2, 42817970), (4, 21408985), (5, 17127188), (10, 8563594), (13, 6587380), (20, 4281797), (26, 3293690), (52, 1646845), (65, 1317476), (71, 1206140), (130, 658738), (142, 603070), (260, 329369), (284, 301535), (355, 241228), (710, 120614), (923, 92780), (1420, 60307), (1846, 46390), (3692, 23195), (4615, 18556), (4639, 18460), (9230, 9278)]