34310840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 46127560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 239, 296, 370, 388, 478, 485, 740, 776, 956, 970, 1195, 1480, 1912, 1940, 2390, 3589, 3880, 4780, 7178, 8843, 9560, 14356, 17686, 17945, 23183, 28712, 35372, 35890, 44215, 46366, 70744, 71780, 88430, 92732, 115915, 143560, 176860, 185464, 231830, 353720, 463660, 857771, 927320, 1715542, 3431084, 4288855, 6862168, 8577710, 17155420, 34310840]

約数ペア:

[(1, 34310840), (2, 17155420), (4, 8577710), (5, 6862168), (8, 4288855), (10, 3431084), (20, 1715542), (37, 927320), (40, 857771), (74, 463660), (97, 353720), (148, 231830), (185, 185464), (194, 176860), (239, 143560), (296, 115915), (370, 92732), (388, 88430), (478, 71780), (485, 70744), (740, 46366), (776, 44215), (956, 35890), (970, 35372), (1195, 28712), (1480, 23183), (1912, 17945), (1940, 17686), (2390, 14356), (3589, 9560), (3880, 8843), (4780, 7178)]