11892140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 27433728

約数和(自身を除く): 15541588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 863, 1060, 1378, 1726, 2756, 3445, 3452, 4315, 6890, 8630, 11219, 13780, 17260, 22438, 44876, 45739, 56095, 91478, 112190, 182956, 224380, 228695, 457390, 594607, 914780, 1189214, 2378428, 2973035, 5946070, 11892140]

約数ペア:

[(1, 11892140), (2, 5946070), (4, 2973035), (5, 2378428), (10, 1189214), (13, 914780), (20, 594607), (26, 457390), (52, 228695), (53, 224380), (65, 182956), (106, 112190), (130, 91478), (212, 56095), (260, 45739), (265, 44876), (530, 22438), (689, 17260), (863, 13780), (1060, 11219), (1378, 8630), (1726, 6890), (2756, 4315), (3445, 3452)]