2173453720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{9511}}^1$

素因数の和:9748

約数の個数: 64

約数和(自身を含む): 5085115200

約数和(自身を除く): 2911661480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 197, 232, 290, 394, 580, 788, 985, 1160, 1576, 1970, 3940, 5713, 7880, 9511, 11426, 19022, 22852, 28565, 38044, 45704, 47555, 57130, 76088, 95110, 114260, 190220, 228520, 275819, 380440, 551638, 1103276, 1379095, 1873667, 2206552, 2758190, 3747334, 5516380, 7494668, 9368335, 11032760, 14989336, 18736670, 37473340, 54336343, 74946680, 108672686, 217345372, 271681715, 434690744, 543363430, 1086726860, 2173453720]

約数ペア:

[(1, 2173453720), (2, 1086726860), (4, 543363430), (5, 434690744), (8, 271681715), (10, 217345372), (20, 108672686), (29, 74946680), (40, 54336343), (58, 37473340), (116, 18736670), (145, 14989336), (197, 11032760), (232, 9368335), (290, 7494668), (394, 5516380), (580, 3747334), (788, 2758190), (985, 2206552), (1160, 1873667), (1576, 1379095), (1970, 1103276), (3940, 551638), (5713, 380440), (7880, 275819), (9511, 228520), (11426, 190220), (19022, 114260), (22852, 95110), (28565, 76088), (38044, 57130), (45704, 47555)]