2019925550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 4177179072

約数和(自身を除く): 2157253522

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 277, 373, 391, 425, 554, 575, 746, 782, 850, 1150, 1385, 1865, 1955, 2770, 3730, 3910, 4709, 6341, 6371, 6925, 8579, 9325, 9418, 9775, 12682, 12742, 13850, 17158, 18650, 19550, 23545, 31705, 31855, 42895, 47090, 63410, 63710, 85790, 103321, 108307, 117725, 145843, 158525, 159275, 206642, 214475, 216614, 235450, 291686, 317050, 318550, 428950, 516605, 541535, 729215, 1033210, 1083070, 1458430, 1756457, 2376383, 2583025, 2707675, 3512914, 3646075, 4752766, 5166050, 5415350, 7292150, 8782285, 11881915, 17564570, 23763830, 40398511, 43911425, 59409575, 80797022, 87822850, 118819150, 201992555, 403985110, 1009962775, 2019925550]

約数ペア:

[(1, 2019925550), (2, 1009962775), (5, 403985110), (10, 201992555), (17, 118819150), (23, 87822850), (25, 80797022), (34, 59409575), (46, 43911425), (50, 40398511), (85, 23763830), (115, 17564570), (170, 11881915), (230, 8782285), (277, 7292150), (373, 5415350), (391, 5166050), (425, 4752766), (554, 3646075), (575, 3512914), (746, 2707675), (782, 2583025), (850, 2376383), (1150, 1756457), (1385, 1458430), (1865, 1083070), (1955, 1033210), (2770, 729215), (3730, 541535), (3910, 516605), (4709, 428950), (6341, 318550), (6371, 317050), (6925, 291686), (8579, 235450), (9325, 216614), (9418, 214475), (9775, 206642), (12682, 159275), (12742, 158525), (13850, 145843), (17158, 117725), (18650, 108307), (19550, 103321), (23545, 85790), (31705, 63710), (31855, 63410), (42895, 47090)]