7884940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3313}}^1$

素因数の和:3346

約数の個数: 48

約数和(自身を含む): 20043072

約数和(自身を除く): 12158132

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3313, 6626, 13252, 16565, 23191, 33130, 46382, 56321, 66260, 92764, 112642, 115955, 225284, 231910, 281605, 394247, 463820, 563210, 788494, 1126420, 1576988, 1971235, 3942470, 7884940]

約数ペア:

[(1, 7884940), (2, 3942470), (4, 1971235), (5, 1576988), (7, 1126420), (10, 788494), (14, 563210), (17, 463820), (20, 394247), (28, 281605), (34, 231910), (35, 225284), (68, 115955), (70, 112642), (85, 92764), (119, 66260), (140, 56321), (170, 46382), (238, 33130), (340, 23191), (476, 16565), (595, 13252), (1190, 6626), (2380, 3313)]