20183590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2423}}^1$

素因数の和:2461

約数の個数: 48

約数和(自身を含む): 44766432

約数和(自身を除く): 24582842

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 2423, 4165, 4846, 8330, 12115, 16961, 24230, 33922, 41191, 82382, 84805, 118727, 169610, 205955, 237454, 288337, 411910, 576674, 593635, 1187270, 1441685, 2018359, 2883370, 4036718, 10091795, 20183590]

約数ペア:

[(1, 20183590), (2, 10091795), (5, 4036718), (7, 2883370), (10, 2018359), (14, 1441685), (17, 1187270), (34, 593635), (35, 576674), (49, 411910), (70, 288337), (85, 237454), (98, 205955), (119, 169610), (170, 118727), (238, 84805), (245, 82382), (490, 41191), (595, 33922), (833, 24230), (1190, 16961), (1666, 12115), (2423, 8330), (4165, 4846)]