1236700780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{19079}}^1$

素因数の和:19558

約数の個数: 48

約数和(自身を含む): 2974648320

約数和(自身を除く): 1737947540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463, 926, 1852, 2315, 3241, 4630, 6482, 9260, 12964, 16205, 19079, 32410, 38158, 64820, 76316, 95395, 133553, 190790, 267106, 381580, 534212, 667765, 1335530, 2671060, 8833577, 17667154, 35334308, 44167885, 61835039, 88335770, 123670078, 176671540, 247340156, 309175195, 618350390, 1236700780]

約数ペア:

[(1, 1236700780), (2, 618350390), (4, 309175195), (5, 247340156), (7, 176671540), (10, 123670078), (14, 88335770), (20, 61835039), (28, 44167885), (35, 35334308), (70, 17667154), (140, 8833577), (463, 2671060), (926, 1335530), (1852, 667765), (2315, 534212), (3241, 381580), (4630, 267106), (6482, 190790), (9260, 133553), (12964, 95395), (16205, 76316), (19079, 64820), (32410, 38158)]