51556180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4219}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 119105280

約数和(自身を除く): 67549100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 4219, 6110, 8438, 12220, 16876, 21095, 42190, 54847, 84380, 109694, 198293, 219388, 274235, 396586, 548470, 793172, 991465, 1096940, 1982930, 2577809, 3965860, 5155618, 10311236, 12889045, 25778090, 51556180]

約数ペア:

[(1, 51556180), (2, 25778090), (4, 12889045), (5, 10311236), (10, 5155618), (13, 3965860), (20, 2577809), (26, 1982930), (47, 1096940), (52, 991465), (65, 793172), (94, 548470), (130, 396586), (188, 274235), (235, 219388), (260, 198293), (470, 109694), (611, 84380), (940, 54847), (1222, 42190), (2444, 21095), (3055, 16876), (4219, 12220), (6110, 8438)]