508728815540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1\times {\mathrm{51991}}^1$

素因数の和:52653

約数の個数: 96

約数和(自身を含む): 1182323036160

約数和(自身を除く): 673594220620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 563, 790, 869, 1126, 1580, 1738, 2252, 2815, 3476, 4345, 5630, 6193, 8690, 11260, 12386, 17380, 24772, 30965, 44477, 51991, 61930, 88954, 103982, 123860, 177908, 207964, 222385, 259955, 444770, 489247, 519910, 571901, 889540, 978494, 1039820, 1143802, 1956988, 2287604, 2446235, 2859505, 4107289, 4892470, 5719010, 8214578, 9784940, 11438020, 16429156, 20536445, 29270933, 41072890, 45180179, 58541866, 82145780, 90360358, 117083732, 146354665, 180720716, 225900895, 292709330, 321980263, 451801790, 585418660, 643960526, 903603580, 1287921052, 1609901315, 2312403707, 3219802630, 4624807414, 6439605260, 9249614828, 11562018535, 23124037070, 25436440777, 46248074140, 50872881554, 101745763108, 127182203885, 254364407770, 508728815540]

約数ペア:

[(1, 508728815540), (2, 254364407770), (4, 127182203885), (5, 101745763108), (10, 50872881554), (11, 46248074140), (20, 25436440777), (22, 23124037070), (44, 11562018535), (55, 9249614828), (79, 6439605260), (110, 4624807414), (158, 3219802630), (220, 2312403707), (316, 1609901315), (395, 1287921052), (563, 903603580), (790, 643960526), (869, 585418660), (1126, 451801790), (1580, 321980263), (1738, 292709330), (2252, 225900895), (2815, 180720716), (3476, 146354665), (4345, 117083732), (5630, 90360358), (6193, 82145780), (8690, 58541866), (11260, 45180179), (12386, 41072890), (17380, 29270933), (24772, 20536445), (30965, 16429156), (44477, 11438020), (51991, 9784940), (61930, 8214578), (88954, 5719010), (103982, 4892470), (123860, 4107289), (177908, 2859505), (207964, 2446235), (222385, 2287604), (259955, 1956988), (444770, 1143802), (489247, 1039820), (519910, 978494), (571901, 889540)]