9318820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 23470776

約数和(自身を除く): 14151956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 257, 259, 370, 490, 514, 518, 740, 980, 1028, 1036, 1285, 1295, 1799, 1813, 2570, 2590, 3598, 3626, 5140, 5180, 7196, 7252, 8995, 9065, 9509, 12593, 17990, 18130, 19018, 25186, 35980, 36260, 38036, 47545, 50372, 62965, 66563, 95090, 125930, 133126, 190180, 251860, 266252, 332815, 465941, 665630, 931882, 1331260, 1863764, 2329705, 4659410, 9318820]

約数ペア:

[(1, 9318820), (2, 4659410), (4, 2329705), (5, 1863764), (7, 1331260), (10, 931882), (14, 665630), (20, 465941), (28, 332815), (35, 266252), (37, 251860), (49, 190180), (70, 133126), (74, 125930), (98, 95090), (140, 66563), (148, 62965), (185, 50372), (196, 47545), (245, 38036), (257, 36260), (259, 35980), (370, 25186), (490, 19018), (514, 18130), (518, 17990), (740, 12593), (980, 9509), (1028, 9065), (1036, 8995), (1285, 7252), (1295, 7196), (1799, 5180), (1813, 5140), (2570, 3626), (2590, 3598)]