2018719300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1552861}}^1$

素因数の和:1552888

約数の個数: 36

約数和(自身を含む): 4717594756

約数和(自身を除く): 2698875456

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1552861, 3105722, 6211444, 7764305, 15528610, 20187193, 31057220, 38821525, 40374386, 77643050, 80748772, 100935965, 155286100, 201871930, 403743860, 504679825, 1009359650, 2018719300]

約数ペア:

[(1, 2018719300), (2, 1009359650), (4, 504679825), (5, 403743860), (10, 201871930), (13, 155286100), (20, 100935965), (25, 80748772), (26, 77643050), (50, 40374386), (52, 38821525), (65, 31057220), (100, 20187193), (130, 15528610), (260, 7764305), (325, 6211444), (650, 3105722), (1300, 1552861)]