4918100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 12374208

約数和(自身を除く): 7456108

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 263, 275, 340, 374, 425, 526, 550, 748, 850, 935, 1052, 1100, 1315, 1700, 1870, 2630, 2893, 3740, 4471, 4675, 5260, 5786, 6575, 8942, 9350, 11572, 13150, 14465, 17884, 18700, 22355, 26300, 28930, 44710, 49181, 57860, 72325, 89420, 98362, 111775, 144650, 196724, 223550, 245905, 289300, 447100, 491810, 983620, 1229525, 2459050, 4918100]

約数ペア:

[(1, 4918100), (2, 2459050), (4, 1229525), (5, 983620), (10, 491810), (11, 447100), (17, 289300), (20, 245905), (22, 223550), (25, 196724), (34, 144650), (44, 111775), (50, 98362), (55, 89420), (68, 72325), (85, 57860), (100, 49181), (110, 44710), (170, 28930), (187, 26300), (220, 22355), (263, 18700), (275, 17884), (340, 14465), (374, 13150), (425, 11572), (526, 9350), (550, 8942), (748, 6575), (850, 5786), (935, 5260), (1052, 4675), (1100, 4471), (1315, 3740), (1700, 2893), (1870, 2630)]