184472140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1399}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 409248000

約数和(自身を除く): 224775860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 347, 380, 694, 1388, 1399, 1735, 2798, 3470, 5596, 6593, 6940, 6995, 13186, 13990, 26372, 26581, 27980, 32965, 53162, 65930, 106324, 131860, 132905, 265810, 485453, 531620, 970906, 1941812, 2427265, 4854530, 9223607, 9709060, 18447214, 36894428, 46118035, 92236070, 184472140]

約数ペア:

[(1, 184472140), (2, 92236070), (4, 46118035), (5, 36894428), (10, 18447214), (19, 9709060), (20, 9223607), (38, 4854530), (76, 2427265), (95, 1941812), (190, 970906), (347, 531620), (380, 485453), (694, 265810), (1388, 132905), (1399, 131860), (1735, 106324), (2798, 65930), (3470, 53162), (5596, 32965), (6593, 27980), (6940, 26581), (6995, 26372), (13186, 13990)]