1891210750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{52901}}^1$

素因数の和:52942

約数の個数: 64

約数和(自身を含む): 4159366848

約数和(自身を除く): 2268156098

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1625, 2750, 3250, 3575, 7150, 17875, 35750, 52901, 105802, 264505, 529010, 581911, 687713, 1163822, 1322525, 1375426, 2645050, 2909555, 3438565, 5819110, 6612625, 6877130, 7564843, 13225250, 14547775, 15129686, 17192825, 29095550, 34385650, 37824215, 72738875, 75648430, 85964125, 145477750, 171928250, 189121075, 378242150, 945605375, 1891210750]

約数ペア:

[(1, 1891210750), (2, 945605375), (5, 378242150), (10, 189121075), (11, 171928250), (13, 145477750), (22, 85964125), (25, 75648430), (26, 72738875), (50, 37824215), (55, 34385650), (65, 29095550), (110, 17192825), (125, 15129686), (130, 14547775), (143, 13225250), (250, 7564843), (275, 6877130), (286, 6612625), (325, 5819110), (550, 3438565), (650, 2909555), (715, 2645050), (1375, 1375426), (1430, 1322525), (1625, 1163822), (2750, 687713), (3250, 581911), (3575, 529010), (7150, 264505), (17875, 105802), (35750, 52901)]