136895980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1693}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 310774464

約数和(自身を除く): 173878484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 1693, 3110, 3386, 4043, 6220, 6772, 8086, 8465, 16172, 16930, 20215, 22009, 33860, 40430, 44018, 80860, 88036, 110045, 220090, 440180, 526523, 1053046, 2106092, 2632615, 5265230, 6844799, 10530460, 13689598, 27379196, 34223995, 68447990, 136895980]

約数ペア:

[(1, 136895980), (2, 68447990), (4, 34223995), (5, 27379196), (10, 13689598), (13, 10530460), (20, 6844799), (26, 5265230), (52, 2632615), (65, 2106092), (130, 1053046), (260, 526523), (311, 440180), (622, 220090), (1244, 110045), (1555, 88036), (1693, 80860), (3110, 44018), (3386, 40430), (4043, 33860), (6220, 22009), (6772, 20215), (8086, 16930), (8465, 16172)]