2251820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 5171040

約数和(自身を除く): 2919220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 179, 185, 340, 358, 370, 629, 716, 740, 895, 1258, 1790, 2516, 3043, 3145, 3580, 6086, 6290, 6623, 12172, 12580, 13246, 15215, 26492, 30430, 33115, 60860, 66230, 112591, 132460, 225182, 450364, 562955, 1125910, 2251820]

約数ペア:

[(1, 2251820), (2, 1125910), (4, 562955), (5, 450364), (10, 225182), (17, 132460), (20, 112591), (34, 66230), (37, 60860), (68, 33115), (74, 30430), (85, 26492), (148, 15215), (170, 13246), (179, 12580), (185, 12172), (340, 6623), (358, 6290), (370, 6086), (629, 3580), (716, 3145), (740, 3043), (895, 2516), (1258, 1790)]