2789466800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1267

約数の個数: 120

約数和(自身を含む): 6955364352

約数和(自身を除く): 4165897552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 227, 248, 310, 400, 454, 496, 620, 775, 908, 991, 1135, 1240, 1550, 1816, 1982, 2270, 2480, 3100, 3632, 3964, 4540, 4955, 5675, 6200, 7037, 7928, 9080, 9910, 11350, 12400, 14074, 15856, 18160, 19820, 22700, 24775, 28148, 30721, 35185, 39640, 45400, 49550, 56296, 61442, 70370, 79280, 90800, 99100, 112592, 122884, 140740, 153605, 175925, 198200, 224957, 245768, 281480, 307210, 351850, 396400, 449914, 491536, 562960, 614420, 703700, 768025, 899828, 1124785, 1228840, 1407400, 1536050, 1799656, 2249570, 2457680, 2814800, 3072100, 3599312, 4499140, 5623925, 6144200, 6973667, 8998280, 11247850, 12288400, 13947334, 17996560, 22495700, 27894668, 34868335, 44991400, 55789336, 69736670, 89982800, 111578672, 139473340, 174341675, 278946680, 348683350, 557893360, 697366700, 1394733400, 2789466800]

約数ペア:

[(1, 2789466800), (2, 1394733400), (4, 697366700), (5, 557893360), (8, 348683350), (10, 278946680), (16, 174341675), (20, 139473340), (25, 111578672), (31, 89982800), (40, 69736670), (50, 55789336), (62, 44991400), (80, 34868335), (100, 27894668), (124, 22495700), (155, 17996560), (200, 13947334), (227, 12288400), (248, 11247850), (310, 8998280), (400, 6973667), (454, 6144200), (496, 5623925), (620, 4499140), (775, 3599312), (908, 3072100), (991, 2814800), (1135, 2457680), (1240, 2249570), (1550, 1799656), (1816, 1536050), (1982, 1407400), (2270, 1228840), (2480, 1124785), (3100, 899828), (3632, 768025), (3964, 703700), (4540, 614420), (4955, 562960), (5675, 491536), (6200, 449914), (7037, 396400), (7928, 351850), (9080, 307210), (9910, 281480), (11350, 245768), (12400, 224957), (14074, 198200), (15856, 175925), (18160, 153605), (19820, 140740), (22700, 122884), (24775, 112592), (28148, 99100), (30721, 90800), (35185, 79280), (39640, 70370), (45400, 61442), (49550, 56296)]