2279539900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{2999}}^1$

素因数の和:3715

約数の個数: 72

約数和(自身を含む): 5405904000

約数和(自身を除く): 3126364100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 691, 1100, 1382, 2764, 2999, 3455, 5998, 6910, 7601, 11996, 13820, 14995, 15202, 17275, 29990, 30404, 32989, 34550, 38005, 59980, 65978, 69100, 74975, 76010, 131956, 149950, 152020, 164945, 190025, 299900, 329890, 380050, 659780, 760100, 824725, 1649450, 2072309, 3298900, 4144618, 8289236, 10361545, 20723090, 22795399, 41446180, 45590798, 51807725, 91181596, 103615450, 113976995, 207230900, 227953990, 455907980, 569884975, 1139769950, 2279539900]

約数ペア:

[(1, 2279539900), (2, 1139769950), (4, 569884975), (5, 455907980), (10, 227953990), (11, 207230900), (20, 113976995), (22, 103615450), (25, 91181596), (44, 51807725), (50, 45590798), (55, 41446180), (100, 22795399), (110, 20723090), (220, 10361545), (275, 8289236), (550, 4144618), (691, 3298900), (1100, 2072309), (1382, 1649450), (2764, 824725), (2999, 760100), (3455, 659780), (5998, 380050), (6910, 329890), (7601, 299900), (11996, 190025), (13820, 164945), (14995, 152020), (15202, 149950), (17275, 131956), (29990, 76010), (30404, 74975), (32989, 69100), (34550, 65978), (38005, 59980)]