2979760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 8410176

約数和(自身を除く): 5430416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 313, 340, 476, 560, 595, 626, 680, 952, 1190, 1252, 1360, 1565, 1904, 2191, 2380, 2504, 3130, 4382, 4760, 5008, 5321, 6260, 8764, 9520, 10642, 10955, 12520, 17528, 21284, 21910, 25040, 26605, 35056, 37247, 42568, 43820, 53210, 74494, 85136, 87640, 106420, 148988, 175280, 186235, 212840, 297976, 372470, 425680, 595952, 744940, 1489880, 2979760]

約数ペア:

[(1, 2979760), (2, 1489880), (4, 744940), (5, 595952), (7, 425680), (8, 372470), (10, 297976), (14, 212840), (16, 186235), (17, 175280), (20, 148988), (28, 106420), (34, 87640), (35, 85136), (40, 74494), (56, 53210), (68, 43820), (70, 42568), (80, 37247), (85, 35056), (112, 26605), (119, 25040), (136, 21910), (140, 21284), (170, 17528), (238, 12520), (272, 10955), (280, 10642), (313, 9520), (340, 8764), (476, 6260), (560, 5321), (595, 5008), (626, 4760), (680, 4382), (952, 3130), (1190, 2504), (1252, 2380), (1360, 2191), (1565, 1904)]