1869440

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 4700160

約数和(自身を除く): 2830720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 128, 160, 184, 230, 254, 320, 368, 460, 508, 635, 640, 736, 920, 1016, 1270, 1472, 1840, 2032, 2540, 2921, 2944, 3680, 4064, 5080, 5842, 7360, 8128, 10160, 11684, 14605, 14720, 16256, 20320, 23368, 29210, 40640, 46736, 58420, 81280, 93472, 116840, 186944, 233680, 373888, 467360, 934720, 1869440]

約数ペア:

[(1, 1869440), (2, 934720), (4, 467360), (5, 373888), (8, 233680), (10, 186944), (16, 116840), (20, 93472), (23, 81280), (32, 58420), (40, 46736), (46, 40640), (64, 29210), (80, 23368), (92, 20320), (115, 16256), (127, 14720), (128, 14605), (160, 11684), (184, 10160), (230, 8128), (254, 7360), (320, 5842), (368, 5080), (460, 4064), (508, 3680), (635, 2944), (640, 2921), (736, 2540), (920, 2032), (1016, 1840), (1270, 1472)]