4339220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 9633204

約数和(自身を除く): 5293984

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 601, 722, 1202, 1444, 1805, 2404, 3005, 3610, 6010, 7220, 11419, 12020, 22838, 45676, 57095, 114190, 216961, 228380, 433922, 867844, 1084805, 2169610, 4339220]

約数ペア:

[(1, 4339220), (2, 2169610), (4, 1084805), (5, 867844), (10, 433922), (19, 228380), (20, 216961), (38, 114190), (76, 57095), (95, 45676), (190, 22838), (361, 12020), (380, 11419), (601, 7220), (722, 6010), (1202, 3610), (1444, 3005), (1805, 2404)]