1109617540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 2537619840

約数和(自身を除く): 1428002300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 139, 170, 212, 265, 278, 340, 443, 530, 556, 695, 886, 901, 1060, 1390, 1772, 1802, 2215, 2363, 2780, 3604, 4430, 4505, 4726, 7367, 7531, 8860, 9010, 9452, 11815, 14734, 15062, 18020, 23479, 23630, 29468, 30124, 36835, 37655, 46958, 47260, 61577, 73670, 75310, 93916, 117395, 123154, 125239, 147340, 150620, 234790, 246308, 250478, 307885, 399143, 469580, 500956, 615770, 626195, 798286, 1046809, 1231540, 1252390, 1596572, 1995715, 2093618, 2504780, 3263581, 3991430, 4187236, 5234045, 6527162, 7982860, 10468090, 13054324, 16317905, 20936180, 32635810, 55480877, 65271620, 110961754, 221923508, 277404385, 554808770, 1109617540]

約数ペア:

[(1, 1109617540), (2, 554808770), (4, 277404385), (5, 221923508), (10, 110961754), (17, 65271620), (20, 55480877), (34, 32635810), (53, 20936180), (68, 16317905), (85, 13054324), (106, 10468090), (139, 7982860), (170, 6527162), (212, 5234045), (265, 4187236), (278, 3991430), (340, 3263581), (443, 2504780), (530, 2093618), (556, 1995715), (695, 1596572), (886, 1252390), (901, 1231540), (1060, 1046809), (1390, 798286), (1772, 626195), (1802, 615770), (2215, 500956), (2363, 469580), (2780, 399143), (3604, 307885), (4430, 250478), (4505, 246308), (4726, 234790), (7367, 150620), (7531, 147340), (8860, 125239), (9010, 123154), (9452, 117395), (11815, 93916), (14734, 75310), (15062, 73670), (18020, 61577), (23479, 47260), (23630, 46958), (29468, 37655), (30124, 36835)]