2013295700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17401}}^1$

素因数の和:17517

約数の個数: 72

約数和(自身を含む): 4758054840

約数和(自身を除く): 2744759140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 356, 445, 650, 890, 1157, 1300, 1780, 2225, 2314, 4450, 4628, 5785, 8900, 11570, 17401, 23140, 28925, 34802, 57850, 69604, 87005, 115700, 174010, 226213, 348020, 435025, 452426, 870050, 904852, 1131065, 1548689, 1740100, 2262130, 3097378, 4524260, 5655325, 6194756, 7743445, 11310650, 15486890, 20132957, 22621300, 30973780, 38717225, 40265914, 77434450, 80531828, 100664785, 154868900, 201329570, 402659140, 503323925, 1006647850, 2013295700]

約数ペア:

[(1, 2013295700), (2, 1006647850), (4, 503323925), (5, 402659140), (10, 201329570), (13, 154868900), (20, 100664785), (25, 80531828), (26, 77434450), (50, 40265914), (52, 38717225), (65, 30973780), (89, 22621300), (100, 20132957), (130, 15486890), (178, 11310650), (260, 7743445), (325, 6194756), (356, 5655325), (445, 4524260), (650, 3097378), (890, 2262130), (1157, 1740100), (1300, 1548689), (1780, 1131065), (2225, 904852), (2314, 870050), (4450, 452426), (4628, 435025), (5785, 348020), (8900, 226213), (11570, 174010), (17401, 115700), (23140, 87005), (28925, 69604), (34802, 57850)]