64090420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7333}}^1$

素因数の和:7384

約数の個数: 48

約数和(自身を含む): 147853440

約数和(自身を除く): 83763020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 7333, 8740, 14666, 29332, 36665, 73330, 139327, 146660, 168659, 278654, 337318, 557308, 674636, 696635, 843295, 1393270, 1686590, 2786540, 3204521, 3373180, 6409042, 12818084, 16022605, 32045210, 64090420]

約数ペア:

[(1, 64090420), (2, 32045210), (4, 16022605), (5, 12818084), (10, 6409042), (19, 3373180), (20, 3204521), (23, 2786540), (38, 1686590), (46, 1393270), (76, 843295), (92, 696635), (95, 674636), (115, 557308), (190, 337318), (230, 278654), (380, 168659), (437, 146660), (460, 139327), (874, 73330), (1748, 36665), (2185, 29332), (4370, 14666), (7333, 8740)]