197039620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2393}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 434367360

約数和(自身を除く): 237327740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 179, 230, 358, 460, 716, 895, 1790, 2393, 3580, 4117, 4786, 8234, 9572, 11965, 16468, 20585, 23930, 41170, 47860, 55039, 82340, 110078, 220156, 275195, 428347, 550390, 856694, 1100780, 1713388, 2141735, 4283470, 8566940, 9851981, 19703962, 39407924, 49259905, 98519810, 197039620]

約数ペア:

[(1, 197039620), (2, 98519810), (4, 49259905), (5, 39407924), (10, 19703962), (20, 9851981), (23, 8566940), (46, 4283470), (92, 2141735), (115, 1713388), (179, 1100780), (230, 856694), (358, 550390), (460, 428347), (716, 275195), (895, 220156), (1790, 110078), (2393, 82340), (3580, 55039), (4117, 47860), (4786, 41170), (8234, 23930), (9572, 20585), (11965, 16468)]