712003720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3457}}^1$

素因数の和:3758

約数の個数: 64

約数和(自身を含む): 1693036800

約数和(自身を除く): 981033080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 271, 380, 542, 760, 1084, 1355, 2168, 2710, 3457, 5149, 5420, 6914, 10298, 10840, 13828, 17285, 20596, 25745, 27656, 34570, 41192, 51490, 65683, 69140, 102980, 131366, 138280, 205960, 262732, 328415, 525464, 656830, 936847, 1313660, 1873694, 2627320, 3747388, 4684235, 7494776, 9368470, 17800093, 18736940, 35600186, 37473880, 71200372, 89000465, 142400744, 178000930, 356001860, 712003720]

約数ペア:

[(1, 712003720), (2, 356001860), (4, 178000930), (5, 142400744), (8, 89000465), (10, 71200372), (19, 37473880), (20, 35600186), (38, 18736940), (40, 17800093), (76, 9368470), (95, 7494776), (152, 4684235), (190, 3747388), (271, 2627320), (380, 1873694), (542, 1313660), (760, 936847), (1084, 656830), (1355, 525464), (2168, 328415), (2710, 262732), (3457, 205960), (5149, 138280), (5420, 131366), (6914, 102980), (10298, 69140), (10840, 65683), (13828, 51490), (17285, 41192), (20596, 34570), (25745, 27656)]