4976240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3659}}^1$

素因数の和:3689

約数の個数: 40

約数和(自身を含む): 12253680

約数和(自身を除く): 7277440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3659, 7318, 14636, 18295, 29272, 36590, 58544, 62203, 73180, 124406, 146360, 248812, 292720, 311015, 497624, 622030, 995248, 1244060, 2488120, 4976240]

約数ペア:

[(1, 4976240), (2, 2488120), (4, 1244060), (5, 995248), (8, 622030), (10, 497624), (16, 311015), (17, 292720), (20, 248812), (34, 146360), (40, 124406), (68, 73180), (80, 62203), (85, 58544), (136, 36590), (170, 29272), (272, 18295), (340, 14636), (680, 7318), (1360, 3659)]