826640980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11633}}^1$

素因数の和:11689

約数の個数: 96

約数和(自身を含む): 2110872960

約数和(自身を除く): 1284231980

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 1045, 1292, 1615, 1870, 2090, 3230, 3553, 3740, 4180, 6460, 7106, 11633, 14212, 17765, 23266, 35530, 46532, 58165, 71060, 116330, 127963, 197761, 221027, 232660, 255926, 395522, 442054, 511852, 639815, 791044, 884108, 988805, 1105135, 1279630, 1977610, 2175371, 2210270, 2431297, 2559260, 3757459, 3955220, 4350742, 4420540, 4862594, 7514918, 8701484, 9725188, 10876855, 12156485, 15029836, 18787295, 21753710, 24312970, 37574590, 41332049, 43507420, 48625940, 75149180, 82664098, 165328196, 206660245, 413320490, 826640980]

約数ペア:

[(1, 826640980), (2, 413320490), (4, 206660245), (5, 165328196), (10, 82664098), (11, 75149180), (17, 48625940), (19, 43507420), (20, 41332049), (22, 37574590), (34, 24312970), (38, 21753710), (44, 18787295), (55, 15029836), (68, 12156485), (76, 10876855), (85, 9725188), (95, 8701484), (110, 7514918), (170, 4862594), (187, 4420540), (190, 4350742), (209, 3955220), (220, 3757459), (323, 2559260), (340, 2431297), (374, 2210270), (380, 2175371), (418, 1977610), (646, 1279630), (748, 1105135), (836, 988805), (935, 884108), (1045, 791044), (1292, 639815), (1615, 511852), (1870, 442054), (2090, 395522), (3230, 255926), (3553, 232660), (3740, 221027), (4180, 197761), (6460, 127963), (7106, 116330), (11633, 71060), (14212, 58165), (17765, 46532), (23266, 35530)]