50988400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6746

約数の個数: 60

約数和(自身を含む): 128966200

約数和(自身を除く): 77977800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 6709, 7600, 13418, 26836, 33545, 53672, 67090, 107344, 127471, 134180, 167725, 254942, 268360, 335450, 509884, 536720, 637355, 670900, 1019768, 1274710, 1341800, 2039536, 2549420, 2683600, 3186775, 5098840, 6373550, 10197680, 12747100, 25494200, 50988400]

約数ペア:

[(1, 50988400), (2, 25494200), (4, 12747100), (5, 10197680), (8, 6373550), (10, 5098840), (16, 3186775), (19, 2683600), (20, 2549420), (25, 2039536), (38, 1341800), (40, 1274710), (50, 1019768), (76, 670900), (80, 637355), (95, 536720), (100, 509884), (152, 335450), (190, 268360), (200, 254942), (304, 167725), (380, 134180), (400, 127471), (475, 107344), (760, 67090), (950, 53672), (1520, 33545), (1900, 26836), (3800, 13418), (6709, 7600)]