47453900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 112065744

約数和(自身を除く): 64611844

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 173, 211, 260, 325, 346, 422, 650, 692, 844, 865, 1055, 1300, 1730, 2110, 2249, 2743, 3460, 4220, 4325, 4498, 5275, 5486, 8650, 8996, 10550, 10972, 11245, 13715, 17300, 21100, 22490, 27430, 36503, 44980, 54860, 56225, 68575, 73006, 112450, 137150, 146012, 182515, 224900, 274300, 365030, 474539, 730060, 912575, 949078, 1825150, 1898156, 2372695, 3650300, 4745390, 9490780, 11863475, 23726950, 47453900]

約数ペア:

[(1, 47453900), (2, 23726950), (4, 11863475), (5, 9490780), (10, 4745390), (13, 3650300), (20, 2372695), (25, 1898156), (26, 1825150), (50, 949078), (52, 912575), (65, 730060), (100, 474539), (130, 365030), (173, 274300), (211, 224900), (260, 182515), (325, 146012), (346, 137150), (422, 112450), (650, 73006), (692, 68575), (844, 56225), (865, 54860), (1055, 44980), (1300, 36503), (1730, 27430), (2110, 22490), (2249, 21100), (2743, 17300), (3460, 13715), (4220, 11245), (4325, 10972), (4498, 10550), (5275, 8996), (5486, 8650)]