49659820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 119605248

約数和(自身を除く): 69945428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 823, 862, 1646, 1724, 2155, 3017, 3292, 4115, 4310, 5761, 6034, 8230, 8620, 11522, 12068, 15085, 16460, 23044, 28805, 30170, 57610, 60340, 115220, 354713, 709426, 1418852, 1773565, 2482991, 3547130, 4965982, 7094260, 9931964, 12414955, 24829910, 49659820]

約数ペア:

[(1, 49659820), (2, 24829910), (4, 12414955), (5, 9931964), (7, 7094260), (10, 4965982), (14, 3547130), (20, 2482991), (28, 1773565), (35, 1418852), (70, 709426), (140, 354713), (431, 115220), (823, 60340), (862, 57610), (1646, 30170), (1724, 28805), (2155, 23044), (3017, 16460), (3292, 15085), (4115, 12068), (4310, 11522), (5761, 8620), (6034, 8230)]