19004080300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3115423}}^1$

素因数の和:3115498

約数の個数: 36

約数和(自身を含む): 41914914496

約数和(自身を除く): 22910834196

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 3115423, 6230846, 12461692, 15577115, 31154230, 62308460, 77885575, 155771150, 190040803, 311542300, 380081606, 760163212, 950204015, 1900408030, 3800816060, 4751020075, 9502040150, 19004080300]

約数ペア:

[(1, 19004080300), (2, 9502040150), (4, 4751020075), (5, 3800816060), (10, 1900408030), (20, 950204015), (25, 760163212), (50, 380081606), (61, 311542300), (100, 190040803), (122, 155771150), (244, 77885575), (305, 62308460), (610, 31154230), (1220, 15577115), (1525, 12461692), (3050, 6230846), (6100, 3115423)]