1036390420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{84811}}^1$

素因数の和:84880

約数の個数: 48

約数和(自身を含む): 2393733888

約数和(自身を除く): 1357343468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 84811, 169622, 339244, 424055, 848110, 1102543, 1696220, 2205086, 3986117, 4410172, 5512715, 7972234, 11025430, 15944468, 19930585, 22050860, 39861170, 51819521, 79722340, 103639042, 207278084, 259097605, 518195210, 1036390420]

約数ペア:

[(1, 1036390420), (2, 518195210), (4, 259097605), (5, 207278084), (10, 103639042), (13, 79722340), (20, 51819521), (26, 39861170), (47, 22050860), (52, 19930585), (65, 15944468), (94, 11025430), (130, 7972234), (188, 5512715), (235, 4410172), (260, 3986117), (470, 2205086), (611, 1696220), (940, 1102543), (1222, 848110), (2444, 424055), (3055, 339244), (6110, 169622), (12220, 84811)]