2019464980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2929

約数の個数: 96

約数和(自身を含む): 4745018880

約数和(自身を除く): 2725553900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 59, 65, 94, 118, 130, 188, 235, 236, 260, 295, 470, 590, 611, 767, 940, 1180, 1222, 1534, 2444, 2773, 2801, 3055, 3068, 3835, 5546, 5602, 6110, 7670, 11092, 11204, 12220, 13865, 14005, 15340, 27730, 28010, 36049, 36413, 55460, 56020, 72098, 72826, 131647, 144196, 145652, 165259, 180245, 182065, 263294, 330518, 360490, 364130, 526588, 658235, 661036, 720980, 728260, 826295, 1316470, 1652590, 1711411, 2148367, 2632940, 3305180, 3422822, 4296734, 6845644, 7767173, 8557055, 8593468, 10741835, 15534346, 17114110, 21483670, 31068692, 34228220, 38835865, 42967340, 77671730, 100973249, 155343460, 201946498, 403892996, 504866245, 1009732490, 2019464980]

約数ペア:

[(1, 2019464980), (2, 1009732490), (4, 504866245), (5, 403892996), (10, 201946498), (13, 155343460), (20, 100973249), (26, 77671730), (47, 42967340), (52, 38835865), (59, 34228220), (65, 31068692), (94, 21483670), (118, 17114110), (130, 15534346), (188, 10741835), (235, 8593468), (236, 8557055), (260, 7767173), (295, 6845644), (470, 4296734), (590, 3422822), (611, 3305180), (767, 2632940), (940, 2148367), (1180, 1711411), (1222, 1652590), (1534, 1316470), (2444, 826295), (2773, 728260), (2801, 720980), (3055, 661036), (3068, 658235), (3835, 526588), (5546, 364130), (5602, 360490), (6110, 330518), (7670, 263294), (11092, 182065), (11204, 180245), (12220, 165259), (13865, 145652), (14005, 144196), (15340, 131647), (27730, 72826), (28010, 72098), (36049, 56020), (36413, 55460)]