39315706420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{22871}}^1$

素因数の和:23041

約数の個数: 96

約数和(自身を含む): 89361086976

約数和(自身を除く): 50045380556

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 101, 115, 148, 185, 202, 230, 370, 404, 460, 505, 740, 851, 1010, 1702, 2020, 2323, 3404, 3737, 4255, 4646, 7474, 8510, 9292, 11615, 14948, 17020, 18685, 22871, 23230, 37370, 45742, 46460, 74740, 85951, 91484, 114355, 171902, 228710, 343804, 429755, 457420, 526033, 846227, 859510, 1052066, 1692454, 1719020, 2104132, 2309971, 2630165, 3384908, 4231135, 4619942, 5260330, 8462270, 9239884, 10520660, 11549855, 16924540, 19463221, 23099710, 38926442, 46199420, 53129333, 77852884, 85468927, 97316105, 106258666, 170937854, 194632210, 212517332, 265646665, 341875708, 389264420, 427344635, 531293330, 854689270, 1062586660, 1709378540, 1965785321, 3931570642, 7863141284, 9828926605, 19657853210, 39315706420]

約数ペア:

[(1, 39315706420), (2, 19657853210), (4, 9828926605), (5, 7863141284), (10, 3931570642), (20, 1965785321), (23, 1709378540), (37, 1062586660), (46, 854689270), (74, 531293330), (92, 427344635), (101, 389264420), (115, 341875708), (148, 265646665), (185, 212517332), (202, 194632210), (230, 170937854), (370, 106258666), (404, 97316105), (460, 85468927), (505, 77852884), (740, 53129333), (851, 46199420), (1010, 38926442), (1702, 23099710), (2020, 19463221), (2323, 16924540), (3404, 11549855), (3737, 10520660), (4255, 9239884), (4646, 8462270), (7474, 5260330), (8510, 4619942), (9292, 4231135), (11615, 3384908), (14948, 2630165), (17020, 2309971), (18685, 2104132), (22871, 1719020), (23230, 1692454), (37370, 1052066), (45742, 859510), (46460, 846227), (74740, 526033), (85951, 457420), (91484, 429755), (114355, 343804), (171902, 228710)]