2057362510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1499}}^1\times {\mathrm{2801}}^1$

素因数の和:4321

約数の個数: 48

約数和(自身を含む): 4312278000

約数和(自身を除く): 2254915490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1499, 2801, 2998, 5602, 7495, 10493, 14005, 14990, 19607, 20986, 28010, 39214, 52465, 73451, 98035, 104930, 137249, 146902, 196070, 274498, 367255, 686245, 734510, 1372490, 4198699, 8397398, 20993495, 29390893, 41986990, 58781786, 146954465, 205736251, 293908930, 411472502, 1028681255, 2057362510]

約数ペア:

[(1, 2057362510), (2, 1028681255), (5, 411472502), (7, 293908930), (10, 205736251), (14, 146954465), (35, 58781786), (49, 41986990), (70, 29390893), (98, 20993495), (245, 8397398), (490, 4198699), (1499, 1372490), (2801, 734510), (2998, 686245), (5602, 367255), (7495, 274498), (10493, 196070), (14005, 146902), (14990, 137249), (19607, 104930), (20986, 98035), (28010, 73451), (39214, 52465)]