2912694760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{4483}}^1$

素因数の和:4970

約数の個数: 64

約数和(自身を含む): 6747523200

約数和(自身を除く): 3834828440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 439, 740, 878, 1480, 1756, 2195, 3512, 4390, 4483, 8780, 8966, 16243, 17560, 17932, 22415, 32486, 35864, 44830, 64972, 81215, 89660, 129944, 162430, 165871, 179320, 324860, 331742, 649720, 663484, 829355, 1326968, 1658710, 1968037, 3317420, 3936074, 6634840, 7872148, 9840185, 15744296, 19680370, 39360740, 72817369, 78721480, 145634738, 291269476, 364086845, 582538952, 728173690, 1456347380, 2912694760]

約数ペア:

[(1, 2912694760), (2, 1456347380), (4, 728173690), (5, 582538952), (8, 364086845), (10, 291269476), (20, 145634738), (37, 78721480), (40, 72817369), (74, 39360740), (148, 19680370), (185, 15744296), (296, 9840185), (370, 7872148), (439, 6634840), (740, 3936074), (878, 3317420), (1480, 1968037), (1756, 1658710), (2195, 1326968), (3512, 829355), (4390, 663484), (4483, 649720), (8780, 331742), (8966, 324860), (16243, 179320), (17560, 165871), (17932, 162430), (22415, 129944), (32486, 89660), (35864, 81215), (44830, 64972)]