42632660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4376

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 61151020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4289, 4970, 8578, 9940, 17156, 21445, 30023, 42890, 60046, 85780, 120092, 150115, 300230, 304519, 600460, 609038, 1218076, 1522595, 2131633, 3045190, 4263266, 6090380, 8526532, 10658165, 21316330, 42632660]

約数ペア:

[(1, 42632660), (2, 21316330), (4, 10658165), (5, 8526532), (7, 6090380), (10, 4263266), (14, 3045190), (20, 2131633), (28, 1522595), (35, 1218076), (70, 609038), (71, 600460), (140, 304519), (142, 300230), (284, 150115), (355, 120092), (497, 85780), (710, 60046), (994, 42890), (1420, 30023), (1988, 21445), (2485, 17156), (4289, 9940), (4970, 8578)]