2019339700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{14947}}^1$

素因数の和:15161

約数の個数: 72

約数和(自身を含む): 5034247232

約数和(自身を除く): 3014907532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 193, 350, 386, 700, 772, 965, 1351, 1930, 2702, 3860, 4825, 5404, 6755, 9650, 13510, 14947, 19300, 27020, 29894, 33775, 59788, 67550, 74735, 104629, 135100, 149470, 209258, 298940, 373675, 418516, 523145, 747350, 1046290, 1494700, 2092580, 2615725, 2884771, 5231450, 5769542, 10462900, 11539084, 14423855, 20193397, 28847710, 40386794, 57695420, 72119275, 80773588, 100966985, 144238550, 201933970, 288477100, 403867940, 504834925, 1009669850, 2019339700]

約数ペア:

[(1, 2019339700), (2, 1009669850), (4, 504834925), (5, 403867940), (7, 288477100), (10, 201933970), (14, 144238550), (20, 100966985), (25, 80773588), (28, 72119275), (35, 57695420), (50, 40386794), (70, 28847710), (100, 20193397), (140, 14423855), (175, 11539084), (193, 10462900), (350, 5769542), (386, 5231450), (700, 2884771), (772, 2615725), (965, 2092580), (1351, 1494700), (1930, 1046290), (2702, 747350), (3860, 523145), (4825, 418516), (5404, 373675), (6755, 298940), (9650, 209258), (13510, 149470), (14947, 135100), (19300, 104629), (27020, 74735), (29894, 67550), (33775, 59788)]