13896410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 29462400

約数和(自身を除く): 15565990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 109, 110, 122, 190, 209, 218, 305, 418, 545, 610, 671, 1045, 1090, 1159, 1199, 1342, 2071, 2090, 2318, 2398, 3355, 4142, 5795, 5995, 6649, 6710, 10355, 11590, 11990, 12749, 13298, 20710, 22781, 25498, 33245, 45562, 63745, 66490, 73139, 113905, 126331, 127490, 146278, 227810, 252662, 365695, 631655, 731390, 1263310, 1389641, 2779282, 6948205, 13896410]

約数ペア:

[(1, 13896410), (2, 6948205), (5, 2779282), (10, 1389641), (11, 1263310), (19, 731390), (22, 631655), (38, 365695), (55, 252662), (61, 227810), (95, 146278), (109, 127490), (110, 126331), (122, 113905), (190, 73139), (209, 66490), (218, 63745), (305, 45562), (418, 33245), (545, 25498), (610, 22781), (671, 20710), (1045, 13298), (1090, 12749), (1159, 11990), (1199, 11590), (1342, 10355), (2071, 6710), (2090, 6649), (2318, 5995), (2398, 5795), (3355, 4142)]