52347400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 140616000

約数和(自身を除く): 88268600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 139, 140, 175, 200, 269, 278, 280, 350, 538, 556, 695, 700, 973, 1076, 1112, 1345, 1390, 1400, 1883, 1946, 2152, 2690, 2780, 3475, 3766, 3892, 4865, 5380, 5560, 6725, 6950, 7532, 7784, 9415, 9730, 10760, 13450, 13900, 15064, 18830, 19460, 24325, 26900, 27800, 37391, 37660, 38920, 47075, 48650, 53800, 74782, 75320, 94150, 97300, 149564, 186955, 188300, 194600, 261737, 299128, 373910, 376600, 523474, 747820, 934775, 1046948, 1308685, 1495640, 1869550, 2093896, 2617370, 3739100, 5234740, 6543425, 7478200, 10469480, 13086850, 26173700, 52347400]

約数ペア:

[(1, 52347400), (2, 26173700), (4, 13086850), (5, 10469480), (7, 7478200), (8, 6543425), (10, 5234740), (14, 3739100), (20, 2617370), (25, 2093896), (28, 1869550), (35, 1495640), (40, 1308685), (50, 1046948), (56, 934775), (70, 747820), (100, 523474), (139, 376600), (140, 373910), (175, 299128), (200, 261737), (269, 194600), (278, 188300), (280, 186955), (350, 149564), (538, 97300), (556, 94150), (695, 75320), (700, 74782), (973, 53800), (1076, 48650), (1112, 47075), (1345, 38920), (1390, 37660), (1400, 37391), (1883, 27800), (1946, 26900), (2152, 24325), (2690, 19460), (2780, 18830), (3475, 15064), (3766, 13900), (3892, 13450), (4865, 10760), (5380, 9730), (5560, 9415), (6725, 7784), (6950, 7532)]