2796793900

素因数分解:

$2^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 6142106880

約数和(自身を除く): 3345312980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 181, 191, 362, 382, 724, 764, 809, 905, 955, 1618, 1810, 1910, 3236, 3620, 3820, 4045, 4525, 4775, 8090, 9050, 9550, 16180, 18100, 19100, 20225, 34571, 40450, 69142, 80900, 138284, 146429, 154519, 172855, 292858, 309038, 345710, 585716, 618076, 691420, 732145, 772595, 864275, 1464290, 1545190, 1728550, 2928580, 3090380, 3457100, 3660725, 3862975, 7321450, 7725950, 14642900, 15451900, 27967939, 55935878, 111871756, 139839695, 279679390, 559358780, 699198475, 1398396950, 2796793900]

約数ペア:

[(1, 2796793900), (2, 1398396950), (4, 699198475), (5, 559358780), (10, 279679390), (20, 139839695), (25, 111871756), (50, 55935878), (100, 27967939), (181, 15451900), (191, 14642900), (362, 7725950), (382, 7321450), (724, 3862975), (764, 3660725), (809, 3457100), (905, 3090380), (955, 2928580), (1618, 1728550), (1810, 1545190), (1910, 1464290), (3236, 864275), (3620, 772595), (3820, 732145), (4045, 691420), (4525, 618076), (4775, 585716), (8090, 345710), (9050, 309038), (9550, 292858), (16180, 172855), (18100, 154519), (19100, 146429), (20225, 138284), (34571, 80900), (40450, 69142)]