2393940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 7100352

約数和(自身を除く): 4706412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2347, 4694, 7041, 9388, 11735, 14082, 23470, 28164, 35205, 39899, 46940, 70410, 79798, 119697, 140820, 159596, 199495, 239394, 398990, 478788, 598485, 797980, 1196970, 2393940]

約数ペア:

[(1, 2393940), (2, 1196970), (3, 797980), (4, 598485), (5, 478788), (6, 398990), (10, 239394), (12, 199495), (15, 159596), (17, 140820), (20, 119697), (30, 79798), (34, 70410), (51, 46940), (60, 39899), (68, 35205), (85, 28164), (102, 23470), (170, 14082), (204, 11735), (255, 9388), (340, 7041), (510, 4694), (1020, 2347)]