1780370810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{2767}}^1$

素因数の和:2895

約数の個数: 48

約数和(自身を含む): 3364913664

約数和(自身を除く): 1584542854

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1369, 1739, 2738, 2767, 3478, 5534, 6845, 8695, 13690, 13835, 17390, 27670, 64343, 102379, 128686, 130049, 204758, 260098, 321715, 511895, 643430, 650245, 1023790, 1300490, 3788023, 4811813, 7576046, 9623626, 18940115, 24059065, 37880230, 48118130, 178037081, 356074162, 890185405, 1780370810]

約数ペア:

[(1, 1780370810), (2, 890185405), (5, 356074162), (10, 178037081), (37, 48118130), (47, 37880230), (74, 24059065), (94, 18940115), (185, 9623626), (235, 7576046), (370, 4811813), (470, 3788023), (1369, 1300490), (1739, 1023790), (2738, 650245), (2767, 643430), (3478, 511895), (5534, 321715), (6845, 260098), (8695, 204758), (13690, 130049), (13835, 128686), (17390, 102379), (27670, 64343)]