8747350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 17717616

約数和(自身を除く): 8970266

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 251, 410, 425, 502, 697, 850, 1025, 1255, 1394, 2050, 2510, 3485, 4267, 6275, 6970, 8534, 10291, 12550, 17425, 20582, 21335, 34850, 42670, 51455, 102910, 106675, 174947, 213350, 257275, 349894, 514550, 874735, 1749470, 4373675, 8747350]

約数ペア:

[(1, 8747350), (2, 4373675), (5, 1749470), (10, 874735), (17, 514550), (25, 349894), (34, 257275), (41, 213350), (50, 174947), (82, 106675), (85, 102910), (170, 51455), (205, 42670), (251, 34850), (410, 21335), (425, 20582), (502, 17425), (697, 12550), (850, 10291), (1025, 8534), (1255, 6970), (1394, 6275), (2050, 4267), (2510, 3485)]