172204450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13613}}^1$

素因数の和:13659

約数の個数: 48

約数和(自身を含む): 364637376

約数和(自身を除く): 192432926

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 13613, 27226, 68065, 136130, 149743, 299486, 313099, 340325, 626198, 680650, 748715, 1497430, 1565495, 3130990, 3444089, 3743575, 6888178, 7487150, 7827475, 15654950, 17220445, 34440890, 86102225, 172204450]

約数ペア:

[(1, 172204450), (2, 86102225), (5, 34440890), (10, 17220445), (11, 15654950), (22, 7827475), (23, 7487150), (25, 6888178), (46, 3743575), (50, 3444089), (55, 3130990), (110, 1565495), (115, 1497430), (230, 748715), (253, 680650), (275, 626198), (506, 340325), (550, 313099), (575, 299486), (1150, 149743), (1265, 136130), (2530, 68065), (6325, 27226), (12650, 13613)]