347978889220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3563167}}^1$

素因数の和:3563452

約数の個数: 48

約数和(自身を含む): 772209768960

約数和(自身を除く): 424230879740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 1028, 1285, 2570, 4883, 5140, 9766, 19532, 24415, 48830, 97660, 3563167, 7126334, 14252668, 17815835, 35631670, 67700173, 71263340, 135400346, 270800692, 338500865, 677001730, 915733919, 1354003460, 1831467838, 3662935676, 4578669595, 9157339190, 17398944461, 18314678380, 34797888922, 69595777844, 86994722305, 173989444610, 347978889220]

約数ペア:

[(1, 347978889220), (2, 173989444610), (4, 86994722305), (5, 69595777844), (10, 34797888922), (19, 18314678380), (20, 17398944461), (38, 9157339190), (76, 4578669595), (95, 3662935676), (190, 1831467838), (257, 1354003460), (380, 915733919), (514, 677001730), (1028, 338500865), (1285, 270800692), (2570, 135400346), (4883, 71263340), (5140, 67700173), (9766, 35631670), (19532, 17815835), (24415, 14252668), (48830, 7126334), (97660, 3563167)]