23857960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 61891200

約数和(自身を除く): 38033240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 613, 695, 973, 1112, 1226, 1390, 1946, 2452, 2780, 3065, 3892, 4291, 4865, 4904, 5560, 6130, 7784, 8582, 9730, 12260, 17164, 19460, 21455, 24520, 34328, 38920, 42910, 85207, 85820, 170414, 171640, 340828, 426035, 596449, 681656, 852070, 1192898, 1704140, 2385796, 2982245, 3408280, 4771592, 5964490, 11928980, 23857960]

約数ペア:

[(1, 23857960), (2, 11928980), (4, 5964490), (5, 4771592), (7, 3408280), (8, 2982245), (10, 2385796), (14, 1704140), (20, 1192898), (28, 852070), (35, 681656), (40, 596449), (56, 426035), (70, 340828), (139, 171640), (140, 170414), (278, 85820), (280, 85207), (556, 42910), (613, 38920), (695, 34328), (973, 24520), (1112, 21455), (1226, 19460), (1390, 17164), (1946, 12260), (2452, 9730), (2780, 8582), (3065, 7784), (3892, 6130), (4291, 5560), (4865, 4904)]