2794179920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{8009}}^1$

素因数の和:8125

約数の個数: 120

約数和(自身を含む): 7642981800

約数和(自身を除く): 4848801880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 196, 245, 280, 356, 392, 445, 490, 560, 623, 712, 784, 890, 980, 1246, 1424, 1780, 1960, 2492, 3115, 3560, 3920, 4361, 4984, 6230, 7120, 8009, 8722, 9968, 12460, 16018, 17444, 21805, 24920, 32036, 34888, 40045, 43610, 49840, 56063, 64072, 69776, 80090, 87220, 112126, 128144, 160180, 174440, 224252, 280315, 320360, 348880, 392441, 448504, 560630, 640720, 712801, 784882, 897008, 1121260, 1425602, 1569764, 1962205, 2242520, 2851204, 3139528, 3564005, 3924410, 4485040, 4989607, 5702408, 6279056, 7128010, 7848820, 9979214, 11404816, 14256020, 15697640, 19958428, 24948035, 28512040, 31395280, 34927249, 39916856, 49896070, 57024080, 69854498, 79833712, 99792140, 139708996, 174636245, 199584280, 279417992, 349272490, 399168560, 558835984, 698544980, 1397089960, 2794179920]

約数ペア:

[(1, 2794179920), (2, 1397089960), (4, 698544980), (5, 558835984), (7, 399168560), (8, 349272490), (10, 279417992), (14, 199584280), (16, 174636245), (20, 139708996), (28, 99792140), (35, 79833712), (40, 69854498), (49, 57024080), (56, 49896070), (70, 39916856), (80, 34927249), (89, 31395280), (98, 28512040), (112, 24948035), (140, 19958428), (178, 15697640), (196, 14256020), (245, 11404816), (280, 9979214), (356, 7848820), (392, 7128010), (445, 6279056), (490, 5702408), (560, 4989607), (623, 4485040), (712, 3924410), (784, 3564005), (890, 3139528), (980, 2851204), (1246, 2242520), (1424, 1962205), (1780, 1569764), (1960, 1425602), (2492, 1121260), (3115, 897008), (3560, 784882), (3920, 712801), (4361, 640720), (4984, 560630), (6230, 448504), (7120, 392441), (8009, 348880), (8722, 320360), (9968, 280315), (12460, 224252), (16018, 174440), (17444, 160180), (21805, 128144), (24920, 112126), (32036, 87220), (34888, 80090), (40045, 69776), (43610, 64072), (49840, 56063)]