4903787140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{2789}}^1$

素因数の和:3485

約数の個数: 96

約数和(自身を含む): 12411705600

約数和(自身を除く): 7507918460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 661, 665, 1322, 1330, 2644, 2660, 2789, 3305, 4627, 5578, 6610, 9254, 11156, 12559, 13220, 13945, 18508, 19523, 23135, 25118, 27890, 39046, 46270, 50236, 52991, 55780, 62795, 78092, 87913, 92540, 97615, 105982, 125590, 175826, 195230, 211964, 251180, 264955, 351652, 370937, 390460, 439565, 529910, 741874, 879130, 1059820, 1483748, 1758260, 1843529, 1854685, 3687058, 3709370, 7374116, 7418740, 9217645, 12904703, 18435290, 25809406, 35027051, 36870580, 51618812, 64523515, 70054102, 129047030, 140108204, 175135255, 245189357, 258094060, 350270510, 490378714, 700541020, 980757428, 1225946785, 2451893570, 4903787140]

約数ペア:

[(1, 4903787140), (2, 2451893570), (4, 1225946785), (5, 980757428), (7, 700541020), (10, 490378714), (14, 350270510), (19, 258094060), (20, 245189357), (28, 175135255), (35, 140108204), (38, 129047030), (70, 70054102), (76, 64523515), (95, 51618812), (133, 36870580), (140, 35027051), (190, 25809406), (266, 18435290), (380, 12904703), (532, 9217645), (661, 7418740), (665, 7374116), (1322, 3709370), (1330, 3687058), (2644, 1854685), (2660, 1843529), (2789, 1758260), (3305, 1483748), (4627, 1059820), (5578, 879130), (6610, 741874), (9254, 529910), (11156, 439565), (12559, 390460), (13220, 370937), (13945, 351652), (18508, 264955), (19523, 251180), (23135, 211964), (25118, 195230), (27890, 175826), (39046, 125590), (46270, 105982), (50236, 97615), (52991, 92540), (55780, 87913), (62795, 78092)]