1870798716

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{997}}^1\times {\mathrm{1109}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 4838783040

約数和(自身を除く): 2967984324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 997, 1109, 1692, 1994, 2218, 2991, 3327, 3988, 4436, 5982, 6654, 8973, 9981, 11964, 13308, 17946, 19962, 35892, 39924, 46859, 52123, 93718, 104246, 140577, 156369, 187436, 208492, 281154, 312738, 421731, 469107, 562308, 625476, 843462, 938214, 1105673, 1686924, 1876428, 2211346, 3317019, 4422692, 6634038, 9951057, 13268076, 19902114, 39804228, 51966631, 103933262, 155899893, 207866524, 311799786, 467699679, 623599572, 935399358, 1870798716]

約数ペア:

[(1, 1870798716), (2, 935399358), (3, 623599572), (4, 467699679), (6, 311799786), (9, 207866524), (12, 155899893), (18, 103933262), (36, 51966631), (47, 39804228), (94, 19902114), (141, 13268076), (188, 9951057), (282, 6634038), (423, 4422692), (564, 3317019), (846, 2211346), (997, 1876428), (1109, 1686924), (1692, 1105673), (1994, 938214), (2218, 843462), (2991, 625476), (3327, 562308), (3988, 469107), (4436, 421731), (5982, 312738), (6654, 281154), (8973, 208492), (9981, 187436), (11964, 156369), (13308, 140577), (17946, 104246), (19962, 93718), (35892, 52123), (39924, 46859)]