42681220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6607}}^1$

素因数の和:6652

約数の個数: 48

約数和(自身を含む): 99912960

約数和(自身を除く): 57231740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 6607, 13214, 26428, 33035, 66070, 112319, 125533, 132140, 224638, 251066, 449276, 502132, 561595, 627665, 1123190, 1255330, 2134061, 2246380, 2510660, 4268122, 8536244, 10670305, 21340610, 42681220]

約数ペア:

[(1, 42681220), (2, 21340610), (4, 10670305), (5, 8536244), (10, 4268122), (17, 2510660), (19, 2246380), (20, 2134061), (34, 1255330), (38, 1123190), (68, 627665), (76, 561595), (85, 502132), (95, 449276), (170, 251066), (190, 224638), (323, 132140), (340, 125533), (380, 112319), (646, 66070), (1292, 33035), (1615, 26428), (3230, 13214), (6460, 6607)]