89844920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 234133200

約数和(自身を除く): 144288280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 968, 977, 1045, 1210, 1672, 1954, 2090, 2299, 2420, 3908, 4180, 4598, 4840, 4885, 7816, 8360, 9196, 9770, 10747, 11495, 18392, 18563, 19540, 21494, 22990, 37126, 39080, 42988, 45980, 53735, 74252, 85976, 91960, 92815, 107470, 118217, 148504, 185630, 204193, 214940, 236434, 371260, 408386, 429880, 472868, 591085, 742520, 816772, 945736, 1020965, 1182170, 1633544, 2041930, 2246123, 2364340, 4083860, 4492246, 4728680, 8167720, 8984492, 11230615, 17968984, 22461230, 44922460, 89844920]

約数ペア:

[(1, 89844920), (2, 44922460), (4, 22461230), (5, 17968984), (8, 11230615), (10, 8984492), (11, 8167720), (19, 4728680), (20, 4492246), (22, 4083860), (38, 2364340), (40, 2246123), (44, 2041930), (55, 1633544), (76, 1182170), (88, 1020965), (95, 945736), (110, 816772), (121, 742520), (152, 591085), (190, 472868), (209, 429880), (220, 408386), (242, 371260), (380, 236434), (418, 214940), (440, 204193), (484, 185630), (605, 148504), (760, 118217), (836, 107470), (968, 92815), (977, 91960), (1045, 85976), (1210, 74252), (1672, 53735), (1954, 45980), (2090, 42988), (2299, 39080), (2420, 37126), (3908, 22990), (4180, 21494), (4598, 19540), (4840, 18563), (4885, 18392), (7816, 11495), (8360, 10747), (9196, 9770)]