49872620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2269}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 120509760

約数和(自身を除く): 70637140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 2269, 3140, 4396, 4538, 5495, 9076, 10990, 11345, 15883, 21980, 22690, 31766, 45380, 63532, 79415, 158830, 317660, 356233, 712466, 1424932, 1781165, 2493631, 3562330, 4987262, 7124660, 9974524, 12468155, 24936310, 49872620]

約数ペア:

[(1, 49872620), (2, 24936310), (4, 12468155), (5, 9974524), (7, 7124660), (10, 4987262), (14, 3562330), (20, 2493631), (28, 1781165), (35, 1424932), (70, 712466), (140, 356233), (157, 317660), (314, 158830), (628, 79415), (785, 63532), (1099, 45380), (1570, 31766), (2198, 22690), (2269, 21980), (3140, 15883), (4396, 11345), (4538, 10990), (5495, 9076)]