1936978400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{345889}}^1$

素因数の和:345916

約数の個数: 72

約数和(自身を含む): 5404185360

約数和(自身を除く): 3467206960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 345889, 691778, 1383556, 1729445, 2421223, 2767112, 3458890, 4842446, 5534224, 6917780, 8647225, 9684892, 11068448, 12106115, 13835560, 17294450, 19369784, 24212230, 27671120, 34588900, 38739568, 48424460, 55342240, 60530575, 69177800, 77479136, 96848920, 121061150, 138355600, 193697840, 242122300, 276711200, 387395680, 484244600, 968489200, 1936978400]

約数ペア:

[(1, 1936978400), (2, 968489200), (4, 484244600), (5, 387395680), (7, 276711200), (8, 242122300), (10, 193697840), (14, 138355600), (16, 121061150), (20, 96848920), (25, 77479136), (28, 69177800), (32, 60530575), (35, 55342240), (40, 48424460), (50, 38739568), (56, 34588900), (70, 27671120), (80, 24212230), (100, 19369784), (112, 17294450), (140, 13835560), (160, 12106115), (175, 11068448), (200, 9684892), (224, 8647225), (280, 6917780), (350, 5534224), (400, 4842446), (560, 3458890), (700, 2767112), (800, 2421223), (1120, 1729445), (1400, 1383556), (2800, 691778), (5600, 345889)]