88418020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13687}}^1$

素因数の和:13732

約数の個数: 48

約数和(自身を含む): 206962560

約数和(自身を除く): 118544540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 13687, 27374, 54748, 68435, 136870, 232679, 260053, 273740, 465358, 520106, 930716, 1040212, 1163395, 1300265, 2326790, 2600530, 4420901, 4653580, 5201060, 8841802, 17683604, 22104505, 44209010, 88418020]

約数ペア:

[(1, 88418020), (2, 44209010), (4, 22104505), (5, 17683604), (10, 8841802), (17, 5201060), (19, 4653580), (20, 4420901), (34, 2600530), (38, 2326790), (68, 1300265), (76, 1163395), (85, 1040212), (95, 930716), (170, 520106), (190, 465358), (323, 273740), (340, 260053), (380, 232679), (646, 136870), (1292, 68435), (1615, 54748), (3230, 27374), (6460, 13687)]