156948220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54877}}^1$

素因数の和:54910

約数の個数: 48

約数和(自身を含む): 387219168

約数和(自身を除く): 230270948

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 54877, 109754, 219508, 274385, 548770, 603647, 713401, 1097540, 1207294, 1426802, 2414588, 2853604, 3018235, 3567005, 6036470, 7134010, 7847411, 12072940, 14268020, 15694822, 31389644, 39237055, 78474110, 156948220]

約数ペア:

[(1, 156948220), (2, 78474110), (4, 39237055), (5, 31389644), (10, 15694822), (11, 14268020), (13, 12072940), (20, 7847411), (22, 7134010), (26, 6036470), (44, 3567005), (52, 3018235), (55, 2853604), (65, 2414588), (110, 1426802), (130, 1207294), (143, 1097540), (220, 713401), (260, 603647), (286, 548770), (572, 274385), (715, 219508), (1430, 109754), (2860, 54877)]