2570299420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{15139}}^1$

素因数の和:15814

約数の個数: 48

約数和(自身を含む): 5822117280

約数和(自身を除く): 3251817860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 653, 1306, 2612, 3265, 6530, 8489, 13060, 15139, 16978, 30278, 33956, 42445, 60556, 75695, 84890, 151390, 169780, 196807, 302780, 393614, 787228, 984035, 1968070, 3936140, 9885767, 19771534, 39543068, 49428835, 98857670, 128514971, 197715340, 257029942, 514059884, 642574855, 1285149710, 2570299420]

約数ペア:

[(1, 2570299420), (2, 1285149710), (4, 642574855), (5, 514059884), (10, 257029942), (13, 197715340), (20, 128514971), (26, 98857670), (52, 49428835), (65, 39543068), (130, 19771534), (260, 9885767), (653, 3936140), (1306, 1968070), (2612, 984035), (3265, 787228), (6530, 393614), (8489, 302780), (13060, 196807), (15139, 169780), (16978, 151390), (30278, 84890), (33956, 75695), (42445, 60556)]