13091300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 30331392

約数和(自身を除く): 17240092

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 103, 124, 155, 164, 205, 206, 310, 410, 412, 515, 620, 775, 820, 1025, 1030, 1271, 1550, 2050, 2060, 2542, 2575, 3100, 3193, 4100, 4223, 5084, 5150, 6355, 6386, 8446, 10300, 12710, 12772, 15965, 16892, 21115, 25420, 31775, 31930, 42230, 63550, 63860, 79825, 84460, 105575, 127100, 130913, 159650, 211150, 261826, 319300, 422300, 523652, 654565, 1309130, 2618260, 3272825, 6545650, 13091300]

約数ペア:

[(1, 13091300), (2, 6545650), (4, 3272825), (5, 2618260), (10, 1309130), (20, 654565), (25, 523652), (31, 422300), (41, 319300), (50, 261826), (62, 211150), (82, 159650), (100, 130913), (103, 127100), (124, 105575), (155, 84460), (164, 79825), (205, 63860), (206, 63550), (310, 42230), (410, 31930), (412, 31775), (515, 25420), (620, 21115), (775, 16892), (820, 15965), (1025, 12772), (1030, 12710), (1271, 10300), (1550, 8446), (2050, 6386), (2060, 6355), (2542, 5150), (2575, 5084), (3100, 4223), (3193, 4100)]