7403240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 18748800

約数和(自身を除く): 11345560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 619, 920, 1196, 1238, 1495, 2392, 2476, 2990, 3095, 4952, 5980, 6190, 8047, 11960, 12380, 14237, 16094, 24760, 28474, 32188, 40235, 56948, 64376, 71185, 80470, 113896, 142370, 160940, 185081, 284740, 321880, 370162, 569480, 740324, 925405, 1480648, 1850810, 3701620, 7403240]

約数ペア:

[(1, 7403240), (2, 3701620), (4, 1850810), (5, 1480648), (8, 925405), (10, 740324), (13, 569480), (20, 370162), (23, 321880), (26, 284740), (40, 185081), (46, 160940), (52, 142370), (65, 113896), (92, 80470), (104, 71185), (115, 64376), (130, 56948), (184, 40235), (230, 32188), (260, 28474), (299, 24760), (460, 16094), (520, 14237), (598, 12380), (619, 11960), (920, 8047), (1196, 6190), (1238, 5980), (1495, 4952), (2392, 3095), (2476, 2990)]