2277889880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{34039}}^1$

素因数の和:34296

約数の個数: 64

約数和(自身を含む): 5882112000

約数和(自身を除く): 3604222120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 3346, 4780, 6692, 8365, 9560, 13384, 16730, 33460, 34039, 66920, 68078, 136156, 170195, 238273, 272312, 340390, 476546, 680780, 953092, 1191365, 1361560, 1906184, 2382730, 4765460, 8135321, 9530920, 16270642, 32541284, 40676605, 56947247, 65082568, 81353210, 113894494, 162706420, 227788988, 284736235, 325412840, 455577976, 569472470, 1138944940, 2277889880]

約数ペア:

[(1, 2277889880), (2, 1138944940), (4, 569472470), (5, 455577976), (7, 325412840), (8, 284736235), (10, 227788988), (14, 162706420), (20, 113894494), (28, 81353210), (35, 65082568), (40, 56947247), (56, 40676605), (70, 32541284), (140, 16270642), (239, 9530920), (280, 8135321), (478, 4765460), (956, 2382730), (1195, 1906184), (1673, 1361560), (1912, 1191365), (2390, 953092), (3346, 680780), (4780, 476546), (6692, 340390), (8365, 272312), (9560, 238273), (13384, 170195), (16730, 136156), (33460, 68078), (34039, 66920)]