25822020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8783}}^1$

素因数の和:8809

約数の個数: 72

約数和(自身を含む): 84115584

約数和(自身を除く): 58293564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8783, 17566, 26349, 35132, 43915, 52698, 61481, 87830, 105396, 122962, 131745, 175660, 184443, 245924, 263490, 307405, 368886, 430367, 526980, 614810, 737772, 860734, 922215, 1229620, 1291101, 1721468, 1844430, 2151835, 2582202, 3688860, 4303670, 5164404, 6455505, 8607340, 12911010, 25822020]

約数ペア:

[(1, 25822020), (2, 12911010), (3, 8607340), (4, 6455505), (5, 5164404), (6, 4303670), (7, 3688860), (10, 2582202), (12, 2151835), (14, 1844430), (15, 1721468), (20, 1291101), (21, 1229620), (28, 922215), (30, 860734), (35, 737772), (42, 614810), (49, 526980), (60, 430367), (70, 368886), (84, 307405), (98, 263490), (105, 245924), (140, 184443), (147, 175660), (196, 131745), (210, 122962), (245, 105396), (294, 87830), (420, 61481), (490, 52698), (588, 43915), (735, 35132), (980, 26349), (1470, 17566), (2940, 8783)]