1900471300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{208843}}^1$

素因数の和:208877

約数の個数: 72

約数和(自身を含む): 5075744576

約数和(自身を除く): 3175273276

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 208843, 417686, 835372, 1044215, 1461901, 2088430, 2714959, 2923802, 4176860, 5221075, 5429918, 5847604, 7309505, 10442150, 10859836, 13574795, 14619010, 19004713, 20884300, 27149590, 29238020, 36547525, 38009426, 54299180, 67873975, 73095050, 76018852, 95023565, 135747950, 146190100, 190047130, 271495900, 380094260, 475117825, 950235650, 1900471300]

約数ペア:

[(1, 1900471300), (2, 950235650), (4, 475117825), (5, 380094260), (7, 271495900), (10, 190047130), (13, 146190100), (14, 135747950), (20, 95023565), (25, 76018852), (26, 73095050), (28, 67873975), (35, 54299180), (50, 38009426), (52, 36547525), (65, 29238020), (70, 27149590), (91, 20884300), (100, 19004713), (130, 14619010), (140, 13574795), (175, 10859836), (182, 10442150), (260, 7309505), (325, 5847604), (350, 5429918), (364, 5221075), (455, 4176860), (650, 2923802), (700, 2714959), (910, 2088430), (1300, 1461901), (1820, 1044215), (2275, 835372), (4550, 417686), (9100, 208843)]