1473220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 3749760

約数和(自身を除く): 2276540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 619, 1190, 1238, 2380, 2476, 3095, 4333, 6190, 8666, 10523, 12380, 17332, 21046, 21665, 42092, 43330, 52615, 73661, 86660, 105230, 147322, 210460, 294644, 368305, 736610, 1473220]

約数ペア:

[(1, 1473220), (2, 736610), (4, 368305), (5, 294644), (7, 210460), (10, 147322), (14, 105230), (17, 86660), (20, 73661), (28, 52615), (34, 43330), (35, 42092), (68, 21665), (70, 21046), (85, 17332), (119, 12380), (140, 10523), (170, 8666), (238, 6190), (340, 4333), (476, 3095), (595, 2476), (619, 2380), (1190, 1238)]