68329540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 147796992

約数和(自身を除く): 79467452

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 157, 188, 235, 314, 463, 470, 628, 785, 926, 940, 1570, 1852, 2315, 3140, 4630, 7379, 9260, 14758, 21761, 29516, 36895, 43522, 72691, 73790, 87044, 108805, 145382, 147580, 217610, 290764, 363455, 435220, 726910, 1453820, 3416477, 6832954, 13665908, 17082385, 34164770, 68329540]

約数ペア:

[(1, 68329540), (2, 34164770), (4, 17082385), (5, 13665908), (10, 6832954), (20, 3416477), (47, 1453820), (94, 726910), (157, 435220), (188, 363455), (235, 290764), (314, 217610), (463, 147580), (470, 145382), (628, 108805), (785, 87044), (926, 73790), (940, 72691), (1570, 43522), (1852, 36895), (2315, 29516), (3140, 21761), (4630, 14758), (7379, 9260)]