6443660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 14730240

約数和(自身を除く): 8286580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 547, 589, 620, 1094, 1178, 2188, 2356, 2735, 2945, 5470, 5890, 10393, 10940, 11780, 16957, 20786, 33914, 41572, 51965, 67828, 84785, 103930, 169570, 207860, 322183, 339140, 644366, 1288732, 1610915, 3221830, 6443660]

約数ペア:

[(1, 6443660), (2, 3221830), (4, 1610915), (5, 1288732), (10, 644366), (19, 339140), (20, 322183), (31, 207860), (38, 169570), (62, 103930), (76, 84785), (95, 67828), (124, 51965), (155, 41572), (190, 33914), (310, 20786), (380, 16957), (547, 11780), (589, 10940), (620, 10393), (1094, 5890), (1178, 5470), (2188, 2945), (2356, 2735)]