2276540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 5860512

約数和(自身を除く): 3583972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 101, 115, 140, 161, 196, 202, 230, 245, 322, 404, 460, 490, 505, 644, 707, 805, 980, 1010, 1127, 1414, 1610, 2020, 2254, 2323, 2828, 3220, 3535, 4508, 4646, 4949, 5635, 7070, 9292, 9898, 11270, 11615, 14140, 16261, 19796, 22540, 23230, 24745, 32522, 46460, 49490, 65044, 81305, 98980, 113827, 162610, 227654, 325220, 455308, 569135, 1138270, 2276540]

約数ペア:

[(1, 2276540), (2, 1138270), (4, 569135), (5, 455308), (7, 325220), (10, 227654), (14, 162610), (20, 113827), (23, 98980), (28, 81305), (35, 65044), (46, 49490), (49, 46460), (70, 32522), (92, 24745), (98, 23230), (101, 22540), (115, 19796), (140, 16261), (161, 14140), (196, 11615), (202, 11270), (230, 9898), (245, 9292), (322, 7070), (404, 5635), (460, 4949), (490, 4646), (505, 4508), (644, 3535), (707, 3220), (805, 2828), (980, 2323), (1010, 2254), (1127, 2020), (1414, 1610)]