2019938219750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3539}}^1\times {\mathrm{207551}}^1$

素因数の和:211118

約数の個数: 64

約数和(自身を含む): 4126266593280

約数和(自身を除く): 2106328373530

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 3539, 7078, 17695, 35390, 38929, 77858, 88475, 176950, 194645, 207551, 389290, 415102, 442375, 884750, 973225, 1037755, 1946450, 2075510, 2283061, 4566122, 4866125, 5188775, 9732250, 10377550, 11415305, 22830610, 25943875, 51887750, 57076525, 114153050, 285382625, 570765250, 734522989, 1469045978, 3672614945, 7345229890, 8079752879, 16159505758, 18363074725, 36726149450, 40398764395, 80797528790, 91815373625, 183630747250, 201993821975, 403987643950, 1009969109875, 2019938219750]

約数ペア:

[(1, 2019938219750), (2, 1009969109875), (5, 403987643950), (10, 201993821975), (11, 183630747250), (22, 91815373625), (25, 80797528790), (50, 40398764395), (55, 36726149450), (110, 18363074725), (125, 16159505758), (250, 8079752879), (275, 7345229890), (550, 3672614945), (1375, 1469045978), (2750, 734522989), (3539, 570765250), (7078, 285382625), (17695, 114153050), (35390, 57076525), (38929, 51887750), (77858, 25943875), (88475, 22830610), (176950, 11415305), (194645, 10377550), (207551, 9732250), (389290, 5188775), (415102, 4866125), (442375, 4566122), (884750, 2283061), (973225, 2075510), (1037755, 1946450)]