7836420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 22131648

約数和(自身を除く): 14295228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 997, 1310, 1572, 1965, 1994, 2620, 2991, 3930, 3988, 4985, 5982, 7860, 9970, 11964, 14955, 19940, 29910, 59820, 130607, 261214, 391821, 522428, 653035, 783642, 1306070, 1567284, 1959105, 2612140, 3918210, 7836420]

約数ペア:

[(1, 7836420), (2, 3918210), (3, 2612140), (4, 1959105), (5, 1567284), (6, 1306070), (10, 783642), (12, 653035), (15, 522428), (20, 391821), (30, 261214), (60, 130607), (131, 59820), (262, 29910), (393, 19940), (524, 14955), (655, 11964), (786, 9970), (997, 7860), (1310, 5982), (1572, 4985), (1965, 3988), (1994, 3930), (2620, 2991)]