9932420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 22353408

約数和(自身を除く): 12420988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 223, 262, 340, 446, 524, 655, 892, 1115, 1310, 2227, 2230, 2620, 3791, 4454, 4460, 7582, 8908, 11135, 15164, 18955, 22270, 29213, 37910, 44540, 58426, 75820, 116852, 146065, 292130, 496621, 584260, 993242, 1986484, 2483105, 4966210, 9932420]

約数ペア:

[(1, 9932420), (2, 4966210), (4, 2483105), (5, 1986484), (10, 993242), (17, 584260), (20, 496621), (34, 292130), (68, 146065), (85, 116852), (131, 75820), (170, 58426), (223, 44540), (262, 37910), (340, 29213), (446, 22270), (524, 18955), (655, 15164), (892, 11135), (1115, 8908), (1310, 7582), (2227, 4460), (2230, 4454), (2620, 3791)]