238832680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2050

約数の個数: 64

約数和(自身を含む): 560494080

約数和(自身を除く): 321661400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 202, 248, 310, 404, 505, 620, 808, 1010, 1240, 1907, 2020, 3131, 3814, 4040, 6262, 7628, 9535, 12524, 15256, 15655, 19070, 25048, 31310, 38140, 59117, 62620, 76280, 118234, 125240, 192607, 236468, 295585, 385214, 472936, 591170, 770428, 963035, 1182340, 1540856, 1926070, 2364680, 3852140, 5970817, 7704280, 11941634, 23883268, 29854085, 47766536, 59708170, 119416340, 238832680]

約数ペア:

[(1, 238832680), (2, 119416340), (4, 59708170), (5, 47766536), (8, 29854085), (10, 23883268), (20, 11941634), (31, 7704280), (40, 5970817), (62, 3852140), (101, 2364680), (124, 1926070), (155, 1540856), (202, 1182340), (248, 963035), (310, 770428), (404, 591170), (505, 472936), (620, 385214), (808, 295585), (1010, 236468), (1240, 192607), (1907, 125240), (2020, 118234), (3131, 76280), (3814, 62620), (4040, 59117), (6262, 38140), (7628, 31310), (9535, 25048), (12524, 19070), (15256, 15655)]