1944280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3763

約数の個数: 32

約数和(自身を含む): 4712400

約数和(自身を除く): 2768120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3739, 7478, 14956, 18695, 29912, 37390, 48607, 74780, 97214, 149560, 194428, 243035, 388856, 486070, 972140, 1944280]

約数ペア:

[(1, 1944280), (2, 972140), (4, 486070), (5, 388856), (8, 243035), (10, 194428), (13, 149560), (20, 97214), (26, 74780), (40, 48607), (52, 37390), (65, 29912), (104, 18695), (130, 14956), (260, 7478), (520, 3739)]