210102380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{839}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 465696000

約数和(自身を除く): 255593620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 659, 839, 1318, 1678, 2636, 3295, 3356, 4195, 6590, 8390, 12521, 13180, 15941, 16780, 25042, 31882, 50084, 62605, 63764, 79705, 125210, 159410, 250420, 318820, 552901, 1105802, 2211604, 2764505, 5529010, 10505119, 11058020, 21010238, 42020476, 52525595, 105051190, 210102380]

約数ペア:

[(1, 210102380), (2, 105051190), (4, 52525595), (5, 42020476), (10, 21010238), (19, 11058020), (20, 10505119), (38, 5529010), (76, 2764505), (95, 2211604), (190, 1105802), (380, 552901), (659, 318820), (839, 250420), (1318, 159410), (1678, 125210), (2636, 79705), (3295, 63764), (3356, 62605), (4195, 50084), (6590, 31882), (8390, 25042), (12521, 16780), (13180, 15941)]