428830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 848160

約数和(自身を除く): 419330

約数列:

[1, 2, 5, 10, 19, 37, 38, 61, 74, 95, 122, 185, 190, 305, 370, 610, 703, 1159, 1406, 2257, 2318, 3515, 4514, 5795, 7030, 11285, 11590, 22570, 42883, 85766, 214415, 428830]

約数ペア:

[(1, 428830), (2, 214415), (5, 85766), (10, 42883), (19, 22570), (37, 11590), (38, 11285), (61, 7030), (74, 5795), (95, 4514), (122, 3515), (185, 2318), (190, 2257), (305, 1406), (370, 1159), (610, 703)]