11811380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 28546560

約数和(自身を除く): 16735180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 353, 478, 706, 956, 1195, 1412, 1673, 1765, 2390, 2471, 3346, 3530, 4780, 4942, 6692, 7060, 8365, 9884, 12355, 16730, 24710, 33460, 49420, 84367, 168734, 337468, 421835, 590569, 843670, 1181138, 1687340, 2362276, 2952845, 5905690, 11811380]

約数ペア:

[(1, 11811380), (2, 5905690), (4, 2952845), (5, 2362276), (7, 1687340), (10, 1181138), (14, 843670), (20, 590569), (28, 421835), (35, 337468), (70, 168734), (140, 84367), (239, 49420), (353, 33460), (478, 24710), (706, 16730), (956, 12355), (1195, 9884), (1412, 8365), (1673, 7060), (1765, 6692), (2390, 4942), (2471, 4780), (3346, 3530)]