2149120

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 5445216

約数和(自身を除く): 3296096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 73, 80, 92, 115, 128, 146, 160, 184, 230, 256, 292, 320, 365, 368, 460, 584, 640, 730, 736, 920, 1168, 1280, 1460, 1472, 1679, 1840, 2336, 2920, 2944, 3358, 3680, 4672, 5840, 5888, 6716, 7360, 8395, 9344, 11680, 13432, 14720, 16790, 18688, 23360, 26864, 29440, 33580, 46720, 53728, 67160, 93440, 107456, 134320, 214912, 268640, 429824, 537280, 1074560, 2149120]

約数ペア:

[(1, 2149120), (2, 1074560), (4, 537280), (5, 429824), (8, 268640), (10, 214912), (16, 134320), (20, 107456), (23, 93440), (32, 67160), (40, 53728), (46, 46720), (64, 33580), (73, 29440), (80, 26864), (92, 23360), (115, 18688), (128, 16790), (146, 14720), (160, 13432), (184, 11680), (230, 9344), (256, 8395), (292, 7360), (320, 6716), (365, 5888), (368, 5840), (460, 4672), (584, 3680), (640, 3358), (730, 2944), (736, 2920), (920, 2336), (1168, 1840), (1280, 1679), (1460, 1472)]