65894470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 128378160

約数和(自身を除く): 62483690

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 157, 190, 235, 314, 470, 785, 893, 1570, 1786, 2209, 2983, 4418, 4465, 5966, 7379, 8930, 11045, 14758, 14915, 22090, 29830, 36895, 41971, 73790, 83942, 140201, 209855, 280402, 346813, 419710, 693626, 701005, 1402010, 1734065, 3468130, 6589447, 13178894, 32947235, 65894470]

約数ペア:

[(1, 65894470), (2, 32947235), (5, 13178894), (10, 6589447), (19, 3468130), (38, 1734065), (47, 1402010), (94, 701005), (95, 693626), (157, 419710), (190, 346813), (235, 280402), (314, 209855), (470, 140201), (785, 83942), (893, 73790), (1570, 41971), (1786, 36895), (2209, 29830), (2983, 22090), (4418, 14915), (4465, 14758), (5966, 11045), (7379, 8930)]