1629125980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{116867}}^1$

素因数の和:116934

約数の個数: 48

約数和(自身を含む): 3710792736

約数和(自身を除く): 2081666756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 116867, 233734, 467468, 584335, 1168670, 1986739, 2337340, 3973478, 4791547, 7946956, 9583094, 9933695, 19166188, 19867390, 23957735, 39734780, 47915470, 81456299, 95830940, 162912598, 325825196, 407281495, 814562990, 1629125980]

約数ペア:

[(1, 1629125980), (2, 814562990), (4, 407281495), (5, 325825196), (10, 162912598), (17, 95830940), (20, 81456299), (34, 47915470), (41, 39734780), (68, 23957735), (82, 19867390), (85, 19166188), (164, 9933695), (170, 9583094), (205, 7946956), (340, 4791547), (410, 3973478), (697, 2337340), (820, 1986739), (1394, 1168670), (2788, 584335), (3485, 467468), (6970, 233734), (13940, 116867)]