34870940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 80015040

約数和(自身を除く): 45144100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 1889, 3692, 3778, 4615, 7556, 9230, 9445, 18460, 18890, 24557, 37780, 49114, 98228, 122785, 134119, 245570, 268238, 491140, 536476, 670595, 1341190, 1743547, 2682380, 3487094, 6974188, 8717735, 17435470, 34870940]

約数ペア:

[(1, 34870940), (2, 17435470), (4, 8717735), (5, 6974188), (10, 3487094), (13, 2682380), (20, 1743547), (26, 1341190), (52, 670595), (65, 536476), (71, 491140), (130, 268238), (142, 245570), (260, 134119), (284, 122785), (355, 98228), (710, 49114), (923, 37780), (1420, 24557), (1846, 18890), (1889, 18460), (3692, 9445), (3778, 9230), (4615, 7556)]