4854860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 10977120

約数和(自身を除く): 6122260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 131, 170, 218, 262, 340, 436, 524, 545, 655, 1090, 1310, 1853, 2180, 2227, 2620, 3706, 4454, 7412, 8908, 9265, 11135, 14279, 18530, 22270, 28558, 37060, 44540, 57116, 71395, 142790, 242743, 285580, 485486, 970972, 1213715, 2427430, 4854860]

約数ペア:

[(1, 4854860), (2, 2427430), (4, 1213715), (5, 970972), (10, 485486), (17, 285580), (20, 242743), (34, 142790), (68, 71395), (85, 57116), (109, 44540), (131, 37060), (170, 28558), (218, 22270), (262, 18530), (340, 14279), (436, 11135), (524, 9265), (545, 8908), (655, 7412), (1090, 4454), (1310, 3706), (1853, 2620), (2180, 2227)]