11923940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 29175552

約数和(自身を除く): 17251612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1607, 1855, 3214, 3710, 6428, 7420, 8035, 11249, 16070, 22498, 32140, 44996, 56245, 85171, 112490, 170342, 224980, 340684, 425855, 596197, 851710, 1192394, 1703420, 2384788, 2980985, 5961970, 11923940]

約数ペア:

[(1, 11923940), (2, 5961970), (4, 2980985), (5, 2384788), (7, 1703420), (10, 1192394), (14, 851710), (20, 596197), (28, 425855), (35, 340684), (53, 224980), (70, 170342), (106, 112490), (140, 85171), (212, 56245), (265, 44996), (371, 32140), (530, 22498), (742, 16070), (1060, 11249), (1484, 8035), (1607, 7420), (1855, 6428), (3214, 3710)]