29413900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 68276880

約数和(自身を除く): 38862980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 113, 137, 190, 226, 274, 380, 452, 475, 548, 565, 685, 950, 1130, 1370, 1900, 2147, 2260, 2603, 2740, 2825, 3425, 4294, 5206, 5650, 6850, 8588, 10412, 10735, 11300, 13015, 13700, 15481, 21470, 26030, 30962, 42940, 52060, 53675, 61924, 65075, 77405, 107350, 130150, 154810, 214700, 260300, 294139, 309620, 387025, 588278, 774050, 1176556, 1470695, 1548100, 2941390, 5882780, 7353475, 14706950, 29413900]

約数ペア:

[(1, 29413900), (2, 14706950), (4, 7353475), (5, 5882780), (10, 2941390), (19, 1548100), (20, 1470695), (25, 1176556), (38, 774050), (50, 588278), (76, 387025), (95, 309620), (100, 294139), (113, 260300), (137, 214700), (190, 154810), (226, 130150), (274, 107350), (380, 77405), (452, 65075), (475, 61924), (548, 53675), (565, 52060), (685, 42940), (950, 30962), (1130, 26030), (1370, 21470), (1900, 15481), (2147, 13700), (2260, 13015), (2603, 11300), (2740, 10735), (2825, 10412), (3425, 8588), (4294, 6850), (5206, 5650)]