4890372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 12196800

約数和(自身を除く): 7306428

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 241, 267, 356, 482, 534, 723, 964, 1068, 1446, 1691, 2892, 3382, 4579, 5073, 6764, 9158, 10146, 13737, 18316, 20292, 21449, 27474, 42898, 54948, 64347, 85796, 128694, 257388, 407531, 815062, 1222593, 1630124, 2445186, 4890372]

約数ペア:

[(1, 4890372), (2, 2445186), (3, 1630124), (4, 1222593), (6, 815062), (12, 407531), (19, 257388), (38, 128694), (57, 85796), (76, 64347), (89, 54948), (114, 42898), (178, 27474), (228, 21449), (241, 20292), (267, 18316), (356, 13737), (482, 10146), (534, 9158), (723, 6764), (964, 5073), (1068, 4579), (1446, 3382), (1691, 2892)]