7157029340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{85549}}^1$

素因数の和:85694

約数の個数: 48

約数和(自身を含む): 15522192000

約数和(自身を除く): 8365162660

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 445, 470, 890, 940, 1780, 4183, 8366, 16732, 20915, 41830, 83660, 85549, 171098, 342196, 427745, 855490, 1710980, 4020803, 7613861, 8041606, 15227722, 16083212, 20104015, 30455444, 38069305, 40208030, 76138610, 80416060, 152277220, 357851467, 715702934, 1431405868, 1789257335, 3578514670, 7157029340]

約数ペア:

[(1, 7157029340), (2, 3578514670), (4, 1789257335), (5, 1431405868), (10, 715702934), (20, 357851467), (47, 152277220), (89, 80416060), (94, 76138610), (178, 40208030), (188, 38069305), (235, 30455444), (356, 20104015), (445, 16083212), (470, 15227722), (890, 8041606), (940, 7613861), (1780, 4020803), (4183, 1710980), (8366, 855490), (16732, 427745), (20915, 342196), (41830, 171098), (83660, 85549)]