42008260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4919}}^1$

素因数の和:4996

約数の個数: 48

約数和(自身を含む): 102493440

約数和(自身を除く): 60485180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 4919, 8540, 9838, 19676, 24595, 34433, 49190, 68866, 98380, 137732, 172165, 300059, 344330, 600118, 688660, 1200236, 1500295, 2100413, 3000590, 4200826, 6001180, 8401652, 10502065, 21004130, 42008260]

約数ペア:

[(1, 42008260), (2, 21004130), (4, 10502065), (5, 8401652), (7, 6001180), (10, 4200826), (14, 3000590), (20, 2100413), (28, 1500295), (35, 1200236), (61, 688660), (70, 600118), (122, 344330), (140, 300059), (244, 172165), (305, 137732), (427, 98380), (610, 68866), (854, 49190), (1220, 34433), (1708, 24595), (2135, 19676), (4270, 9838), (4919, 8540)]