4202580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 11914560

約数和(自身を除く): 7711980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 787, 890, 1068, 1335, 1574, 1780, 2361, 2670, 3148, 3935, 4722, 5340, 7870, 9444, 11805, 15740, 23610, 47220, 70043, 140086, 210129, 280172, 350215, 420258, 700430, 840516, 1050645, 1400860, 2101290, 4202580]

約数ペア:

[(1, 4202580), (2, 2101290), (3, 1400860), (4, 1050645), (5, 840516), (6, 700430), (10, 420258), (12, 350215), (15, 280172), (20, 210129), (30, 140086), (60, 70043), (89, 47220), (178, 23610), (267, 15740), (356, 11805), (445, 9444), (534, 7870), (787, 5340), (890, 4722), (1068, 3935), (1335, 3148), (1574, 2670), (1780, 2361)]