369888860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{10709}}^1$

素因数の和:10886

約数の個数: 48

約数和(自身を含む): 852858720

約数和(自身を除く): 482969860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 6908, 8635, 10709, 17270, 21418, 34540, 42836, 53545, 107090, 117799, 214180, 235598, 471196, 588995, 1177990, 1681313, 2355980, 3362626, 6725252, 8406565, 16813130, 18494443, 33626260, 36988886, 73977772, 92472215, 184944430, 369888860]

約数ペア:

[(1, 369888860), (2, 184944430), (4, 92472215), (5, 73977772), (10, 36988886), (11, 33626260), (20, 18494443), (22, 16813130), (44, 8406565), (55, 6725252), (110, 3362626), (157, 2355980), (220, 1681313), (314, 1177990), (628, 588995), (785, 471196), (1570, 235598), (1727, 214180), (3140, 117799), (3454, 107090), (6908, 53545), (8635, 42836), (10709, 34540), (17270, 21418)]