25798520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3449}}^1$

素因数の和:3488

約数の個数: 64

約数和(自身を含む): 67068000

約数和(自身を除く): 41269480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3449, 3740, 6898, 7480, 13796, 17245, 27592, 34490, 37939, 58633, 68980, 75878, 117266, 137960, 151756, 189695, 234532, 293165, 303512, 379390, 469064, 586330, 644963, 758780, 1172660, 1289926, 1517560, 2345320, 2579852, 3224815, 5159704, 6449630, 12899260, 25798520]

約数ペア:

[(1, 25798520), (2, 12899260), (4, 6449630), (5, 5159704), (8, 3224815), (10, 2579852), (11, 2345320), (17, 1517560), (20, 1289926), (22, 1172660), (34, 758780), (40, 644963), (44, 586330), (55, 469064), (68, 379390), (85, 303512), (88, 293165), (110, 234532), (136, 189695), (170, 151756), (187, 137960), (220, 117266), (340, 75878), (374, 68980), (440, 58633), (680, 37939), (748, 34490), (935, 27592), (1496, 17245), (1870, 13796), (3449, 7480), (3740, 6898)]