45342020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 99283968

約数和(自身を除く): 53941948

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 863, 1420, 1726, 2627, 3452, 4315, 5254, 8630, 10508, 13135, 17260, 26270, 31931, 52540, 61273, 63862, 122546, 127724, 159655, 245092, 306365, 319310, 612730, 638620, 1225460, 2267101, 4534202, 9068404, 11335505, 22671010, 45342020]

約数ペア:

[(1, 45342020), (2, 22671010), (4, 11335505), (5, 9068404), (10, 4534202), (20, 2267101), (37, 1225460), (71, 638620), (74, 612730), (142, 319310), (148, 306365), (185, 245092), (284, 159655), (355, 127724), (370, 122546), (710, 63862), (740, 61273), (863, 52540), (1420, 31931), (1726, 26270), (2627, 17260), (3452, 13135), (4315, 10508), (5254, 8630)]