4778480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 13740192

約数和(自身を除く): 8961712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 53, 56, 70, 80, 92, 98, 106, 112, 115, 140, 161, 184, 196, 212, 230, 245, 265, 280, 322, 368, 371, 392, 424, 460, 490, 530, 560, 644, 742, 784, 805, 848, 920, 980, 1060, 1127, 1219, 1288, 1484, 1610, 1840, 1855, 1960, 2120, 2254, 2438, 2576, 2597, 2968, 3220, 3710, 3920, 4240, 4508, 4876, 5194, 5635, 5936, 6095, 6440, 7420, 8533, 9016, 9752, 10388, 11270, 12190, 12880, 12985, 14840, 17066, 18032, 19504, 20776, 22540, 24380, 25970, 29680, 34132, 41552, 42665, 45080, 48760, 51940, 59731, 68264, 85330, 90160, 97520, 103880, 119462, 136528, 170660, 207760, 238924, 298655, 341320, 477848, 597310, 682640, 955696, 1194620, 2389240, 4778480]

約数ペア:

[(1, 4778480), (2, 2389240), (4, 1194620), (5, 955696), (7, 682640), (8, 597310), (10, 477848), (14, 341320), (16, 298655), (20, 238924), (23, 207760), (28, 170660), (35, 136528), (40, 119462), (46, 103880), (49, 97520), (53, 90160), (56, 85330), (70, 68264), (80, 59731), (92, 51940), (98, 48760), (106, 45080), (112, 42665), (115, 41552), (140, 34132), (161, 29680), (184, 25970), (196, 24380), (212, 22540), (230, 20776), (245, 19504), (265, 18032), (280, 17066), (322, 14840), (368, 12985), (371, 12880), (392, 12190), (424, 11270), (460, 10388), (490, 9752), (530, 9016), (560, 8533), (644, 7420), (742, 6440), (784, 6095), (805, 5936), (848, 5635), (920, 5194), (980, 4876), (1060, 4508), (1127, 4240), (1219, 3920), (1288, 3710), (1484, 3220), (1610, 2968), (1840, 2597), (1855, 2576), (1960, 2438), (2120, 2254)]