1039333100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:820

約数の個数: 108

約数和(自身を含む): 2473201080

約数和(自身を除く): 1433867980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 169, 178, 260, 325, 338, 356, 445, 650, 676, 691, 845, 890, 1157, 1300, 1382, 1690, 1780, 2225, 2314, 2764, 3380, 3455, 4225, 4450, 4628, 5785, 6910, 8450, 8900, 8983, 11570, 13820, 15041, 16900, 17275, 17966, 23140, 28925, 30082, 34550, 35932, 44915, 57850, 60164, 61499, 69100, 75205, 89830, 115700, 116779, 122998, 150410, 179660, 224575, 233558, 245996, 300820, 307495, 376025, 449150, 467116, 583895, 614990, 752050, 799487, 898300, 1167790, 1229980, 1504100, 1537475, 1598974, 2335580, 2919475, 3074950, 3197948, 3997435, 5838950, 6149900, 7994870, 10393331, 11677900, 15989740, 19987175, 20786662, 39974350, 41573324, 51966655, 79948700, 103933310, 207866620, 259833275, 519666550, 1039333100]

約数ペア:

[(1, 1039333100), (2, 519666550), (4, 259833275), (5, 207866620), (10, 103933310), (13, 79948700), (20, 51966655), (25, 41573324), (26, 39974350), (50, 20786662), (52, 19987175), (65, 15989740), (89, 11677900), (100, 10393331), (130, 7994870), (169, 6149900), (178, 5838950), (260, 3997435), (325, 3197948), (338, 3074950), (356, 2919475), (445, 2335580), (650, 1598974), (676, 1537475), (691, 1504100), (845, 1229980), (890, 1167790), (1157, 898300), (1300, 799487), (1382, 752050), (1690, 614990), (1780, 583895), (2225, 467116), (2314, 449150), (2764, 376025), (3380, 307495), (3455, 300820), (4225, 245996), (4450, 233558), (4628, 224575), (5785, 179660), (6910, 150410), (8450, 122998), (8900, 116779), (8983, 115700), (11570, 89830), (13820, 75205), (15041, 69100), (16900, 61499), (17275, 60164), (17966, 57850), (23140, 44915), (28925, 35932), (30082, 34550)]