89075780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4723}}^1$

素因数の和:4796

約数の個数: 48

約数和(自身を含む): 199995264

約数和(自身を除く): 110919484

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 4723, 9430, 9446, 18860, 18892, 23615, 47230, 94460, 108629, 193643, 217258, 387286, 434516, 543145, 774572, 968215, 1086290, 1936430, 2172580, 3872860, 4453789, 8907578, 17815156, 22268945, 44537890, 89075780]

約数ペア:

[(1, 89075780), (2, 44537890), (4, 22268945), (5, 17815156), (10, 8907578), (20, 4453789), (23, 3872860), (41, 2172580), (46, 1936430), (82, 1086290), (92, 968215), (115, 774572), (164, 543145), (205, 434516), (230, 387286), (410, 217258), (460, 193643), (820, 108629), (943, 94460), (1886, 47230), (3772, 23615), (4715, 18892), (4723, 18860), (9430, 9446)]