43688980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1$

素因数の和:6808

約数の個数: 48

約数和(自身を含む): 102271680

約数和(自身を除く): 58582700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 6763, 13526, 27052, 33815, 67630, 114971, 128497, 135260, 229942, 256994, 459884, 513988, 574855, 642485, 1149710, 1284970, 2184449, 2299420, 2569940, 4368898, 8737796, 10922245, 21844490, 43688980]

約数ペア:

[(1, 43688980), (2, 21844490), (4, 10922245), (5, 8737796), (10, 4368898), (17, 2569940), (19, 2299420), (20, 2184449), (34, 1284970), (38, 1149710), (68, 642485), (76, 574855), (85, 513988), (95, 459884), (170, 256994), (190, 229942), (323, 135260), (340, 128497), (380, 114971), (646, 67630), (1292, 33815), (1615, 27052), (3230, 13526), (6460, 6763)]