652833220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{4933}}^1$

素因数の和:5464

約数の個数: 48

約数和(自身を含む): 1479607920

約数和(自身を除く): 826774700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 509, 1018, 2036, 2545, 4933, 5090, 6617, 9866, 10180, 13234, 19732, 24665, 26468, 33085, 49330, 64129, 66170, 98660, 128258, 132340, 256516, 320645, 641290, 1282580, 2510897, 5021794, 10043588, 12554485, 25108970, 32641661, 50217940, 65283322, 130566644, 163208305, 326416610, 652833220]

約数ペア:

[(1, 652833220), (2, 326416610), (4, 163208305), (5, 130566644), (10, 65283322), (13, 50217940), (20, 32641661), (26, 25108970), (52, 12554485), (65, 10043588), (130, 5021794), (260, 2510897), (509, 1282580), (1018, 641290), (2036, 320645), (2545, 256516), (4933, 132340), (5090, 128258), (6617, 98660), (9866, 66170), (10180, 64129), (13234, 49330), (19732, 33085), (24665, 26468)]