2138488130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 4059072000

約数和(自身を除く): 1920583870

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 269, 290, 347, 395, 538, 694, 790, 1345, 1735, 2291, 2690, 3470, 4582, 7801, 10063, 11455, 15602, 20126, 21251, 22910, 27413, 39005, 42502, 50315, 54826, 78010, 93343, 100630, 106255, 137065, 186686, 212510, 274130, 466715, 616279, 794977, 933430, 1232558, 1589954, 2706947, 3081395, 3974885, 5413894, 6162790, 7374097, 7949770, 13534735, 14748194, 27069470, 36870485, 73740970, 213848813, 427697626, 1069244065, 2138488130]

約数ペア:

[(1, 2138488130), (2, 1069244065), (5, 427697626), (10, 213848813), (29, 73740970), (58, 36870485), (79, 27069470), (145, 14748194), (158, 13534735), (269, 7949770), (290, 7374097), (347, 6162790), (395, 5413894), (538, 3974885), (694, 3081395), (790, 2706947), (1345, 1589954), (1735, 1232558), (2291, 933430), (2690, 794977), (3470, 616279), (4582, 466715), (7801, 274130), (10063, 212510), (11455, 186686), (15602, 137065), (20126, 106255), (21251, 100630), (22910, 93343), (27413, 78010), (39005, 54826), (42502, 50315)]