1252808540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{6131}}^1$

素因数の和:6758

約数の個数: 48

約数和(自身を含む): 2790746784

約数和(自身を除く): 1537938244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 601, 1202, 2404, 3005, 6010, 6131, 10217, 12020, 12262, 20434, 24524, 30655, 40868, 51085, 61310, 102170, 104227, 122620, 204340, 208454, 416908, 521135, 1042270, 2084540, 3684731, 7369462, 14738924, 18423655, 36847310, 62640427, 73694620, 125280854, 250561708, 313202135, 626404270, 1252808540]

約数ペア:

[(1, 1252808540), (2, 626404270), (4, 313202135), (5, 250561708), (10, 125280854), (17, 73694620), (20, 62640427), (34, 36847310), (68, 18423655), (85, 14738924), (170, 7369462), (340, 3684731), (601, 2084540), (1202, 1042270), (2404, 521135), (3005, 416908), (6010, 208454), (6131, 204340), (10217, 122620), (12020, 104227), (12262, 102170), (20434, 61310), (24524, 51085), (30655, 40868)]