17487220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 40944960

約数和(自身を除く): 23457740

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, 2707, 3230, 5414, 6460, 10828, 13535, 27070, 46019, 51433, 54140, 92038, 102866, 184076, 205732, 230095, 257165, 460190, 514330, 874361, 920380, 1028660, 1748722, 3497444, 4371805, 8743610, 17487220]

約数ペア:

[(1, 17487220), (2, 8743610), (4, 4371805), (5, 3497444), (10, 1748722), (17, 1028660), (19, 920380), (20, 874361), (34, 514330), (38, 460190), (68, 257165), (76, 230095), (85, 205732), (95, 184076), (170, 102866), (190, 92038), (323, 54140), (340, 51433), (380, 46019), (646, 27070), (1292, 13535), (1615, 10828), (2707, 6460), (3230, 5414)]