470897900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22531}}^1$

素因数の和:22575

約数の個数: 72

約数和(自身を含む): 1173466560

約数和(自身を除く): 702568660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 22531, 45062, 90124, 112655, 225310, 247841, 428089, 450620, 495682, 563275, 856178, 991364, 1126550, 1239205, 1712356, 2140445, 2253100, 2478410, 4280890, 4708979, 4956820, 6196025, 8561780, 9417958, 10702225, 12392050, 18835916, 21404450, 23544895, 24784100, 42808900, 47089790, 94179580, 117724475, 235448950, 470897900]

約数ペア:

[(1, 470897900), (2, 235448950), (4, 117724475), (5, 94179580), (10, 47089790), (11, 42808900), (19, 24784100), (20, 23544895), (22, 21404450), (25, 18835916), (38, 12392050), (44, 10702225), (50, 9417958), (55, 8561780), (76, 6196025), (95, 4956820), (100, 4708979), (110, 4280890), (190, 2478410), (209, 2253100), (220, 2140445), (275, 1712356), (380, 1239205), (418, 1126550), (475, 991364), (550, 856178), (836, 563275), (950, 495682), (1045, 450620), (1100, 428089), (1900, 247841), (2090, 225310), (4180, 112655), (5225, 90124), (10450, 45062), (20900, 22531)]