49564920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21739}}^1$

素因数の和:21772

約数の個数: 64

約数和(自身を含む): 156528000

約数和(自身を除く): 106963080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 21739, 43478, 65217, 86956, 108695, 130434, 173912, 217390, 260868, 326085, 413041, 434780, 521736, 652170, 826082, 869560, 1239123, 1304340, 1652164, 2065205, 2478246, 2608680, 3304328, 4130410, 4956492, 6195615, 8260820, 9912984, 12391230, 16521640, 24782460, 49564920]

約数ペア:

[(1, 49564920), (2, 24782460), (3, 16521640), (4, 12391230), (5, 9912984), (6, 8260820), (8, 6195615), (10, 4956492), (12, 4130410), (15, 3304328), (19, 2608680), (20, 2478246), (24, 2065205), (30, 1652164), (38, 1304340), (40, 1239123), (57, 869560), (60, 826082), (76, 652170), (95, 521736), (114, 434780), (120, 413041), (152, 326085), (190, 260868), (228, 217390), (285, 173912), (380, 130434), (456, 108695), (570, 86956), (760, 65217), (1140, 43478), (2280, 21739)]