7678804540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{1459}}^1$

素因数の和:2035

約数の個数: 96

約数和(自身を含む): 18013363200

約数和(自身を除く): 10334558660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 509, 517, 940, 1018, 1034, 1459, 2036, 2068, 2545, 2585, 2918, 5090, 5170, 5599, 5836, 7295, 10180, 10340, 11198, 14590, 16049, 22396, 23923, 27995, 29180, 32098, 47846, 55990, 64196, 68573, 80245, 95692, 111980, 119615, 137146, 160490, 239230, 263153, 274292, 320980, 342865, 478460, 526306, 685730, 742631, 754303, 1052612, 1315765, 1371460, 1485262, 1508606, 2631530, 2970524, 3017212, 3713155, 3771515, 5263060, 7426310, 7543030, 8168941, 14852620, 15086060, 16337882, 32675764, 34903657, 40844705, 69807314, 81689410, 139614628, 163378820, 174518285, 349036570, 383940227, 698073140, 767880454, 1535760908, 1919701135, 3839402270, 7678804540]

約数ペア:

[(1, 7678804540), (2, 3839402270), (4, 1919701135), (5, 1535760908), (10, 767880454), (11, 698073140), (20, 383940227), (22, 349036570), (44, 174518285), (47, 163378820), (55, 139614628), (94, 81689410), (110, 69807314), (188, 40844705), (220, 34903657), (235, 32675764), (470, 16337882), (509, 15086060), (517, 14852620), (940, 8168941), (1018, 7543030), (1034, 7426310), (1459, 5263060), (2036, 3771515), (2068, 3713155), (2545, 3017212), (2585, 2970524), (2918, 2631530), (5090, 1508606), (5170, 1485262), (5599, 1371460), (5836, 1315765), (7295, 1052612), (10180, 754303), (10340, 742631), (11198, 685730), (14590, 526306), (16049, 478460), (22396, 342865), (23923, 320980), (27995, 274292), (29180, 263153), (32098, 239230), (47846, 160490), (55990, 137146), (64196, 119615), (68573, 111980), (80245, 95692)]