339726460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{1181}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 752603040

約数和(自身を除く): 412876580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 757, 1181, 1514, 2362, 3028, 3785, 4724, 5905, 7570, 11810, 14383, 15140, 22439, 23620, 28766, 44878, 57532, 71915, 89756, 112195, 143830, 224390, 287660, 448780, 894017, 1788034, 3576068, 4470085, 8940170, 16986323, 17880340, 33972646, 67945292, 84931615, 169863230, 339726460]

約数ペア:

[(1, 339726460), (2, 169863230), (4, 84931615), (5, 67945292), (10, 33972646), (19, 17880340), (20, 16986323), (38, 8940170), (76, 4470085), (95, 3576068), (190, 1788034), (380, 894017), (757, 448780), (1181, 287660), (1514, 224390), (2362, 143830), (3028, 112195), (3785, 89756), (4724, 71915), (5905, 57532), (7570, 44878), (11810, 28766), (14383, 23620), (15140, 22439)]