31041400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11939}}^1$

素因数の和:11968

約数の個数: 48

約数和(自身を含む): 77729400

約数和(自身を除く): 46688000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 11939, 23878, 47756, 59695, 95512, 119390, 155207, 238780, 298475, 310414, 477560, 596950, 620828, 776035, 1193900, 1241656, 1552070, 2387800, 3104140, 3880175, 6208280, 7760350, 15520700, 31041400]

約数ペア:

[(1, 31041400), (2, 15520700), (4, 7760350), (5, 6208280), (8, 3880175), (10, 3104140), (13, 2387800), (20, 1552070), (25, 1241656), (26, 1193900), (40, 776035), (50, 620828), (52, 596950), (65, 477560), (100, 310414), (104, 298475), (130, 238780), (200, 155207), (260, 119390), (325, 95512), (520, 59695), (650, 47756), (1300, 23878), (2600, 11939)]