41286020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 90285888

約数和(自身を除く): 48999868

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 787, 860, 1220, 1574, 2623, 3148, 3935, 5246, 7870, 10492, 13115, 15740, 26230, 33841, 48007, 52460, 67682, 96014, 135364, 169205, 192028, 240035, 338410, 480070, 676820, 960140, 2064301, 4128602, 8257204, 10321505, 20643010, 41286020]

約数ペア:

[(1, 41286020), (2, 20643010), (4, 10321505), (5, 8257204), (10, 4128602), (20, 2064301), (43, 960140), (61, 676820), (86, 480070), (122, 338410), (172, 240035), (215, 192028), (244, 169205), (305, 135364), (430, 96014), (610, 67682), (787, 52460), (860, 48007), (1220, 33841), (1574, 26230), (2623, 15740), (3148, 13115), (3935, 10492), (5246, 7870)]