39909370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 81181440

約数和(自身を除く): 41272070

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 59, 85, 115, 118, 170, 173, 230, 295, 346, 391, 590, 782, 865, 1003, 1357, 1730, 1955, 2006, 2714, 2941, 3910, 3979, 5015, 5882, 6785, 7958, 10030, 10207, 13570, 14705, 19895, 20414, 23069, 29410, 39790, 46138, 51035, 67643, 102070, 115345, 135286, 173519, 230690, 234761, 338215, 347038, 469522, 676430, 867595, 1173805, 1735190, 2347610, 3990937, 7981874, 19954685, 39909370]

約数ペア:

[(1, 39909370), (2, 19954685), (5, 7981874), (10, 3990937), (17, 2347610), (23, 1735190), (34, 1173805), (46, 867595), (59, 676430), (85, 469522), (115, 347038), (118, 338215), (170, 234761), (173, 230690), (230, 173519), (295, 135286), (346, 115345), (391, 102070), (590, 67643), (782, 51035), (865, 46138), (1003, 39790), (1357, 29410), (1730, 23069), (1955, 20414), (2006, 19895), (2714, 14705), (2941, 13570), (3910, 10207), (3979, 10030), (5015, 7958), (5882, 6785)]