2218580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 6096384

約数和(自身を除く): 3877804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 53, 65, 70, 91, 92, 106, 115, 130, 140, 161, 182, 212, 230, 260, 265, 299, 322, 364, 371, 455, 460, 530, 598, 644, 689, 742, 805, 910, 1060, 1196, 1219, 1378, 1484, 1495, 1610, 1820, 1855, 2093, 2438, 2756, 2990, 3220, 3445, 3710, 4186, 4823, 4876, 5980, 6095, 6890, 7420, 8372, 8533, 9646, 10465, 12190, 13780, 15847, 17066, 19292, 20930, 24115, 24380, 31694, 34132, 41860, 42665, 48230, 63388, 79235, 85330, 96460, 110929, 158470, 170660, 221858, 316940, 443716, 554645, 1109290, 2218580]

約数ペア:

[(1, 2218580), (2, 1109290), (4, 554645), (5, 443716), (7, 316940), (10, 221858), (13, 170660), (14, 158470), (20, 110929), (23, 96460), (26, 85330), (28, 79235), (35, 63388), (46, 48230), (52, 42665), (53, 41860), (65, 34132), (70, 31694), (91, 24380), (92, 24115), (106, 20930), (115, 19292), (130, 17066), (140, 15847), (161, 13780), (182, 12190), (212, 10465), (230, 9646), (260, 8533), (265, 8372), (299, 7420), (322, 6890), (364, 6095), (371, 5980), (455, 4876), (460, 4823), (530, 4186), (598, 3710), (644, 3445), (689, 3220), (742, 2990), (805, 2756), (910, 2438), (1060, 2093), (1196, 1855), (1219, 1820), (1378, 1610), (1484, 1495)]