7455220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 17216640

約数和(自身を除く): 9761420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 853, 874, 1706, 1748, 2185, 3412, 4265, 4370, 8530, 8740, 16207, 17060, 19619, 32414, 39238, 64828, 78476, 81035, 98095, 162070, 196190, 324140, 372761, 392380, 745522, 1491044, 1863805, 3727610, 7455220]

約数ペア:

[(1, 7455220), (2, 3727610), (4, 1863805), (5, 1491044), (10, 745522), (19, 392380), (20, 372761), (23, 324140), (38, 196190), (46, 162070), (76, 98095), (92, 81035), (95, 78476), (115, 64828), (190, 39238), (230, 32414), (380, 19619), (437, 17060), (460, 16207), (853, 8740), (874, 8530), (1706, 4370), (1748, 4265), (2185, 3412)]