788261740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{739}}^1$

素因数の和:1175

約数の個数: 96

約数和(自身を含む): 1999065600

約数和(自身を除く): 1210803860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 401, 532, 665, 739, 802, 1330, 1478, 1604, 2005, 2660, 2807, 2956, 3695, 4010, 5173, 5614, 7390, 7619, 8020, 10346, 11228, 14035, 14041, 14780, 15238, 20692, 25865, 28070, 28082, 30476, 38095, 51730, 53333, 56140, 56164, 70205, 76190, 98287, 103460, 106666, 140410, 152380, 196574, 213332, 266665, 280820, 296339, 393148, 491435, 533330, 592678, 982870, 1066660, 1185356, 1481695, 1965740, 2074373, 2963390, 4148746, 5630441, 5926780, 8297492, 10371865, 11260882, 20743730, 22521764, 28152205, 39413087, 41487460, 56304410, 78826174, 112608820, 157652348, 197065435, 394130870, 788261740]

約数ペア:

[(1, 788261740), (2, 394130870), (4, 197065435), (5, 157652348), (7, 112608820), (10, 78826174), (14, 56304410), (19, 41487460), (20, 39413087), (28, 28152205), (35, 22521764), (38, 20743730), (70, 11260882), (76, 10371865), (95, 8297492), (133, 5926780), (140, 5630441), (190, 4148746), (266, 2963390), (380, 2074373), (401, 1965740), (532, 1481695), (665, 1185356), (739, 1066660), (802, 982870), (1330, 592678), (1478, 533330), (1604, 491435), (2005, 393148), (2660, 296339), (2807, 280820), (2956, 266665), (3695, 213332), (4010, 196574), (5173, 152380), (5614, 140410), (7390, 106666), (7619, 103460), (8020, 98287), (10346, 76190), (11228, 70205), (14035, 56164), (14041, 56140), (14780, 53333), (15238, 51730), (20692, 38095), (25865, 30476), (28070, 28082)]