39683980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 100509696

約数和(自身を除く): 60825716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 140, 148, 163, 185, 188, 235, 259, 326, 329, 370, 470, 518, 652, 658, 740, 815, 940, 1036, 1141, 1295, 1316, 1630, 1645, 1739, 2282, 2590, 3260, 3290, 3478, 4564, 5180, 5705, 6031, 6580, 6956, 7661, 8695, 11410, 12062, 12173, 15322, 17390, 22820, 24124, 24346, 30155, 30644, 34780, 38305, 42217, 48692, 53627, 60310, 60865, 76610, 84434, 107254, 120620, 121730, 153220, 168868, 211085, 214508, 243460, 268135, 283457, 422170, 536270, 566914, 844340, 1072540, 1133828, 1417285, 1984199, 2834570, 3968398, 5669140, 7936796, 9920995, 19841990, 39683980]

約数ペア:

[(1, 39683980), (2, 19841990), (4, 9920995), (5, 7936796), (7, 5669140), (10, 3968398), (14, 2834570), (20, 1984199), (28, 1417285), (35, 1133828), (37, 1072540), (47, 844340), (70, 566914), (74, 536270), (94, 422170), (140, 283457), (148, 268135), (163, 243460), (185, 214508), (188, 211085), (235, 168868), (259, 153220), (326, 121730), (329, 120620), (370, 107254), (470, 84434), (518, 76610), (652, 60865), (658, 60310), (740, 53627), (815, 48692), (940, 42217), (1036, 38305), (1141, 34780), (1295, 30644), (1316, 30155), (1630, 24346), (1645, 24124), (1739, 22820), (2282, 17390), (2590, 15322), (3260, 12173), (3290, 12062), (3478, 11410), (4564, 8695), (5180, 7661), (5705, 6956), (6031, 6580)]