56518540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 142672320

約数和(自身を除く): 86153780

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 673, 884, 988, 1105, 1235, 1292, 1346, 1615, 2210, 2470, 2692, 3230, 3365, 4199, 4420, 4940, 6460, 6730, 8398, 8749, 11441, 12787, 13460, 16796, 17498, 20995, 22882, 25574, 34996, 41990, 43745, 45764, 51148, 57205, 63935, 83980, 87490, 114410, 127870, 148733, 166231, 174980, 217379, 228820, 255740, 297466, 332462, 434758, 594932, 664924, 743665, 831155, 869516, 1086895, 1487330, 1662310, 2173790, 2825927, 2974660, 3324620, 4347580, 5651854, 11303708, 14129635, 28259270, 56518540]

約数ペア:

[(1, 56518540), (2, 28259270), (4, 14129635), (5, 11303708), (10, 5651854), (13, 4347580), (17, 3324620), (19, 2974660), (20, 2825927), (26, 2173790), (34, 1662310), (38, 1487330), (52, 1086895), (65, 869516), (68, 831155), (76, 743665), (85, 664924), (95, 594932), (130, 434758), (170, 332462), (190, 297466), (221, 255740), (247, 228820), (260, 217379), (323, 174980), (340, 166231), (380, 148733), (442, 127870), (494, 114410), (646, 87490), (673, 83980), (884, 63935), (988, 57205), (1105, 51148), (1235, 45764), (1292, 43745), (1346, 41990), (1615, 34996), (2210, 25574), (2470, 22882), (2692, 20995), (3230, 17498), (3365, 16796), (4199, 13460), (4420, 12787), (4940, 11441), (6460, 8749), (6730, 8398)]