202313980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39983}}^1$

素因数の和:40026

約数の個数: 48

約数和(自身を含む): 483646464

約数和(自身を除く): 281332484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 39983, 79966, 159932, 199915, 399830, 439813, 799660, 879626, 919609, 1759252, 1839218, 2199065, 3678436, 4398130, 4598045, 8796260, 9196090, 10115699, 18392180, 20231398, 40462796, 50578495, 101156990, 202313980]

約数ペア:

[(1, 202313980), (2, 101156990), (4, 50578495), (5, 40462796), (10, 20231398), (11, 18392180), (20, 10115699), (22, 9196090), (23, 8796260), (44, 4598045), (46, 4398130), (55, 3678436), (92, 2199065), (110, 1839218), (115, 1759252), (220, 919609), (230, 879626), (253, 799660), (460, 439813), (506, 399830), (1012, 199915), (1265, 159932), (2530, 79966), (5060, 39983)]