187833640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3347}}^1$

素因数の和:3442

約数の個数: 64

約数和(自身を含む): 448364160

約数和(自身を除く): 260530520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2440, 2806, 3347, 5612, 6694, 7015, 11224, 13388, 14030, 16735, 26776, 28060, 33470, 56120, 66940, 76981, 133880, 153962, 204167, 307924, 384905, 408334, 615848, 769810, 816668, 1020835, 1539620, 1633336, 2041670, 3079240, 4083340, 4695841, 8166680, 9391682, 18783364, 23479205, 37566728, 46958410, 93916820, 187833640]

約数ペア:

[(1, 187833640), (2, 93916820), (4, 46958410), (5, 37566728), (8, 23479205), (10, 18783364), (20, 9391682), (23, 8166680), (40, 4695841), (46, 4083340), (61, 3079240), (92, 2041670), (115, 1633336), (122, 1539620), (184, 1020835), (230, 816668), (244, 769810), (305, 615848), (460, 408334), (488, 384905), (610, 307924), (920, 204167), (1220, 153962), (1403, 133880), (2440, 76981), (2806, 66940), (3347, 56120), (5612, 33470), (6694, 28060), (7015, 26776), (11224, 16735), (13388, 14030)]